https://www.xcelbrains.com/lesson/ 2026-07-19T16:00:04+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/what-does-the-course-cover/ 2019-05-17T08:05:52+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/everything-we-will-learn-has-a-practical-application/ 2019-05-17T08:06:29+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/the-best-way-to-take-this-course/ 2019-05-17T08:08:48+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/microsoft-excel-the-worlds-1-office-software/ 2019-05-17T08:09:54+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/excel-made-easy-a-beginners-guide-to-excel-spreadsheets/ 2019-05-17T08:10:20+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/how-to-make-your-spreadsheets-look-professional/ 2019-05-17T08:12:54+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/accounting-the-science-behind-financial-figures/ 2019-05-17T08:14:12+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/the-importance-of-bookkeeping-good-accounting-records-are-essential/ 2019-05-17T08:14:37+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/an-introduction-to-financial-accounting/ 2019-05-17T08:15:02+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/finding-downloading-and-going-through-the-annual-report-of-pg/ 2019-05-17T08:16:25+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/indispensable-tools-for-financial-statement-analysis/ 2019-05-17T08:16:49+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/financial-statement-analysis-a-natural-continuation-of-financial-accounting/ 2019-05-17T08:17:28+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/organizing-inputs-in-the-drivers-sheet/ 2019-05-17T08:18:53+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/preparing-a-fixed-asset-rollforward-schedule/ 2019-05-17T08:19:21+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/the-projects-pl-sheet/ 2019-05-17T08:19:47+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-session-2-comparing-and-ordering-rational-numbers/ 2025-09-25T01:31:16+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w2l1-session-3-factors-and-the-greatest-common-factor-gcf/ 2025-09-25T01:44:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/09/7th_Grade_TN_Wk2-2.png https://www.xcelbrains.com/courses/sample-course/lesson/w2l2-session-4-multiples-and-the-least-common-multiple-lcm/ 2025-09-25T01:44:33+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-session-1-the-triple-connection-fractions-decimals-percents/ 2025-09-25T16:52:32+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/09/7th_Grade_TN_Fractions.png https://www.xcelbrains.com/courses/sample-course/lesson/w3l1-session-5-equivalent-fractions-and-simplification/ 2025-09-26T02:04:07+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/09/7th_Grade_TN_Wk3-2.png https://www.xcelbrains.com/courses/sample-course/lesson/w3l2-session-6-comparing-and-ordering-fractions/ 2025-09-26T02:04:07+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/09/7th_Grade_TN_Wk3-3.png https://www.xcelbrains.com/courses/sample-course/lesson/w4l2-ratios-in-motion-introduction-to-rates/ 2025-09-29T21:22:48+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w4l1-comparing-quantities-the-language-of-ratios/ 2025-09-29T21:22:48+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w5l2-applying-unit-rates-with-mixed-units/ 2025-09-29T21:51:56+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w8l2-lesson-8b-connecting-contexts-equations-interpretation/ 2025-10-03T14:23:17+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w7l1-lesson-7a-identifying-proportional-relationships-in-graphs/ 2025-10-03T14:34:25+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/TN-GR7-MATH-L7-1.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w7l2-lesson-7b-interpreting-ordered-pairs-x-y-in-proportional-contexts/ 2025-10-03T14:34:39+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/TN-GR7-MATH-L7-1.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w9l1-lesson-9a-understanding-percent-as-a-ratio/ 2025-10-03T17:51:59+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/TN-MATH-GR7-L8-1.png https://www.xcelbrains.com/courses/sample-course/lesson/w10l1-the-price-is-right-markups-and-discounts/ 2025-10-03T18:42:15+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w10l2-putting-it-all-together-tax-tip-and-multi-step-problems/ 2025-10-03T18:42:15+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w10l1-the-price-is-right-markups-and-discounts-2/ 2025-10-03T20:02:29+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w10l2-putting-it-all-together-tax-tip-and-multi-step-problems-2/ 2025-10-03T20:02:29+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w10l1-the-price-is-right-markups-and-discounts-3/ 2025-10-04T00:49:17+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w10l2-putting-it-all-together-tax-tip-and-multi-step-problems-3/ 2025-10-04T00:49:17+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w10l1-markup-discount-setting-prices-and-sale-prices/ 2025-10-04T15:18:47+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w10l2-tax-tip-and-multi-step-percent-problems/ 2025-10-04T15:18:47+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w11l1-understanding-percent-increase-decrease/ 2025-10-04T15:41:46+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w11l2-percent-error-combining-percent-changes/ 2025-10-04T15:41:46+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w12l2-advanced-multi-step-reverse-reasoning/ 2025-10-04T16:06:27+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w13l1-introduction-to-integer-addition-on-the-number-line/ 2025-10-04T16:51:48+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w13l2-integer-subtraction-combined-operations/ 2025-10-04T16:51:48+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w15l1-multiplying-integers-rational-numbers/ 2025-10-04T17:24:00+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w15l2-dividing-integers-rational-numbers/ 2025-10-04T17:24:00+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w17l2-class-17b-practice-and-application-of-nested-rational-expressions/ 2025-10-05T22:06:12+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w17l1-class-17a-understanding-and-building-expressions-with-rational-numbers/ 2025-10-05T22:07:18+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_171_2.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_171_6.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tn-grade7-math-32w_171_4.png https://www.xcelbrains.com/courses/sample-course/lesson/w16l1-mastering-mixed-operations-with-rational-numbers/ 2025-10-05T22:08:04+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w16l2-real-world-application-of-rational-numbers-complex-fractions/ 2025-10-05T22:08:49+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_162_8.png https://www.xcelbrains.com/courses/sample-course/lesson/w14l1-adding-rational-numbers-decimals-fractions/ 2025-10-05T22:19:21+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w14l2-subtracting-rational-numbers-real-world-applications/ 2025-10-05T22:27:19+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w18l1-lesson-18a-translating-word-problems-into-rational-operations/ 2025-10-05T23:59:46+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_181_3.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_181_9.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_181_4.png https://www.xcelbrains.com/courses/sample-course/lesson/w18l2-lesson-18b-multi-step-rational-word-problems-checking-reasonableness/ 2025-10-05T23:59:46+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_182_8.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_182_10.png https://www.xcelbrains.com/courses/sample-course/lesson/w19l1-lesson-19a-multiplying-rational-numbers-in-real-world-contexts/ 2025-10-06T01:03:08+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_191_10.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_191_6.png https://www.xcelbrains.com/courses/sample-course/lesson/w19l2-lesson-19b-dividing-rational-numbers-in-practical-applications/ 2025-10-06T01:03:08+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_192_8.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_192_3.png https://www.xcelbrains.com/courses/sample-course/lesson/w21l1-lesson-21-1-properties-of-operations-equivalent-expressions/ 2025-10-06T16:46:38+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_210_9.png https://www.xcelbrains.com/courses/sample-course/lesson/w21l2-lesson-21-2-rewriting-and-interpreting-equivalent-expressions-in-context/ 2025-10-06T16:46:38+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_210_9.png https://www.xcelbrains.com/courses/sample-course/lesson/w22l2-lesson-22b-expanding-complex-expressions/ 2025-10-06T23:02:18+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_222_5.png https://www.xcelbrains.com/courses/sample-course/lesson/w23l1-un-distributing-finding-common-factors/ 2025-10-06T23:24:38+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_231_6.png https://www.xcelbrains.com/courses/sample-course/lesson/w23l2-equivalent-expressions-in-the-real-world/ 2025-10-06T23:24:38+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_232_3.png https://www.xcelbrains.com/courses/sample-course/lesson/w5l1-understanding-unit-rates-with-fractions/ 2025-10-07T00:19:26+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/week5-1.png https://www.xcelbrains.com/courses/sample-course/lesson/w6l1-class-1-identifying-proportional-relationships-in-tables/ 2025-10-07T00:22:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/week6-1.png https://www.xcelbrains.com/courses/sample-course/lesson/w6l2-class-2-testing-for-proportionality-using-unit-rates/ 2025-10-07T00:25:55+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/week7-1.png https://www.xcelbrains.com/courses/sample-course/lesson/w8l1-lesson-8a-from-tables-and-graphs-to-y-kx/ 2025-10-07T00:27:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/TN-GR7-MATH-L8-1.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w9l2-lesson-9b-conversions-among-fractions-decimals-and-percents/ 2025-10-07T00:27:36+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/TN-MATH-GR7-L8-2.png https://www.xcelbrains.com/courses/sample-course/lesson/w12l1-solving-multi-step-word-problems-ratio-percent/ 2025-10-07T00:30:57+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w22l1-lesson-22a-the-power-of-distribution/ 2025-10-07T00:37:16+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_221_7.png https://www.xcelbrains.com/courses/sample-course/lesson/w23l1-factoring-the-reverse-of-distribution/ 2025-10-07T16:07:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_230_4.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_231_8.png https://www.xcelbrains.com/courses/sample-course/lesson/w23l2-advanced-factoring-and-rewriting-expressions/ 2025-10-07T16:07:52+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_230_4.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_232_4.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w22l1-the-distributive-property-your-key-to-expanding-expressions/ 2025-10-07T16:08:08+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_220_7.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_221_5.png https://www.xcelbrains.com/courses/sample-course/lesson/w22l2-level-up-distribute-and-combine/ 2025-10-07T16:08:18+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_220_7.png https://www.xcelbrains.com/courses/sample-course/lesson/w21l1-understanding-mathematical-properties/ 2025-10-07T16:08:34+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_210_3.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_211_3.png https://www.xcelbrains.com/courses/sample-course/lesson/w21l2-simplifying-algebraic-expressions/ 2025-10-07T16:08:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_210_3.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_212_9.png https://www.xcelbrains.com/courses/sample-course/lesson/w20l1-breaking-down-multi-step-problems/ 2025-10-07T16:09:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_202_1.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w20l2-strategies-for-complex-rational-number-problems/ 2025-10-07T16:09:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_202_1.jpg https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_202_1.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w24l1-lesson-24a-understanding-contextual-expressions/ 2025-10-08T13:23:07+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_241_7.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_241_2.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w24l2-lesson-24b-rewriting-expressions-for-problem-solving/ 2025-10-08T13:23:07+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_242_1.jpg https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_242_1.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w25l1-lesson-25a-solving-one-step-equations-with-addition/ 2025-10-08T16:43:58+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_251_10.png https://www.xcelbrains.com/courses/sample-course/lesson/w25l2-lesson-25b-solving-one-step-equations-with-subtraction/ 2025-10-08T16:43:59+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w26l1-lesson-26a-solving-one-step-equations-with-multiplication/ 2025-10-08T18:23:14+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_261_4.png https://www.xcelbrains.com/courses/sample-course/lesson/w26l2-lesson-26b-solving-one-step-equations-with-division/ 2025-10-08T18:23:14+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_262_7.png https://www.xcelbrains.com/courses/sample-course/lesson/w27l1-lesson-27a-mastering-two-step-equations/ 2025-10-08T23:41:44+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_271_5.png https://www.xcelbrains.com/courses/sample-course/lesson/w27l2-lesson-27b-two-step-equations-in-word-problems/ 2025-10-08T23:41:44+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_272_6.png https://www.xcelbrains.com/courses/sample-course/lesson/w28l1-solving-and-graphing-inequalities/ 2025-10-09T16:28:36+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_281_6.png https://www.xcelbrains.com/wp-content/uploads/2025/10/us_tngrade7math32w_281_4.png https://www.xcelbrains.com/courses/sample-course/lesson/w28l2-using-inequalities-to-solve-word-problems/ 2025-10-09T16:28:36+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-lesson-1-from-roots-to-powers-understanding-rational-exponents/ 2025-10-13T14:22:36+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_ncgrade10math232w_11_2.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-lesson-2-power-up-mastering-expressions-with-rational-exponents/ 2025-10-13T14:27:03+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_ncgrade10math232w_12_44.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-understanding-rational-exponents-and-their-connection-to-radicals/ 2025-10-13T15:40:06+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_ncgrade10math232w_11_50.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-understanding-rational-exponents-and-their-connection-to-radicals-2/ 2025-10-13T15:41:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_ncgrade10math232w_11_50.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-understanding-rational-exponents-and-their-connection-to-radicals-3/ 2025-10-13T15:42:42+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_ncgrade10math232w_11_50.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-understanding-rational-exponents-and-their-connection-to-radicals-4/ 2025-10-13T15:50:08+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_ncgrade10math232w_11_50.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-understanding-rational-exponents-and-their-connection-to-radicals-5/ 2025-10-13T15:56:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_ncgrade10math232w_11_50.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-properties-of-rational-exponents-and-simplification/ 2025-10-13T15:56:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/10/us_ncgrade10math232w_12_15.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-lesson-1-1-the-bridge-between-rational-exponents-and-radicals/ 2025-10-14T01:21:15+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-lesson-1-2-simplifying-expressions-with-rational-exponents/ 2025-10-14T01:21:15+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-lesson-1-1-the-bridge-between-rational-exponents-and-radicals-2/ 2025-10-14T01:59:31+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-lesson-1-2-simplifying-expressions-with-rational-exponents-2/ 2025-10-14T01:59:31+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-lesson-1-1-the-bridge-between-rational-exponents-and-radicals-3/ 2025-10-14T02:22:37+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-lesson-1-2-simplifying-expressions-with-rational-exponents-3/ 2025-10-14T02:22:38+00:00 https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w1l1-introduction-to-science-as-inquiry/ 2025-11-04T19:32:04+00:00 https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w1l2-designing-experiments-and-variables/ 2025-11-04T19:32:05+00:00 https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w2l1-lesson-1-characteristics-of-life-homeostasis/ 2025-11-04T20:15:17+00:00 https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w2l2-lesson-2-what-are-viruses-are-they-alive/ 2025-11-04T20:15:17+00:00 https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w3l1-lesson-1-introduction-to-ecology-and-ecosystems/ 2025-11-04T20:35:31+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w3_1.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w3_1-1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w3l2-lesson-2-food-chains-food-webs-and-trophic-levels/ 2025-11-04T20:35:31+00:00 https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w4l1-lesson-1-understanding-ecological-interdependence/ 2025-11-06T01:31:23+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w4_1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w4l2-lesson-2-symbiotic-relationships-in-ecosystems/ 2025-11-06T01:31:23+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w4_2.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w5l1-lesson-1-introduction-to-biochemistry-the-four-major-biomolecules/ 2025-11-06T02:09:01+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w5_1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w5l2-lesson-2-enzymes-chemical-reactions-and-water-in-biology/ 2025-11-06T02:09:01+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w5_2.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w6l1-lesson-1-prokaryotic-vs-eukaryotic-cells/ 2025-11-06T02:41:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w6_1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w6l2-lesson-2-cell-organelles-their-functions/ 2025-11-06T02:41:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w6_2.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w7l1-passive-transport-diffusion-and-osmosis/ 2025-11-06T03:17:49+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w7_1.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w7_1-1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w7l2-active-transport-and-cellular-energy/ 2025-11-06T03:17:49+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w7_2.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w7_2-1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w8l1-the-circulatory-and-respiratory-systems-working-together-for-life/ 2025-11-06T17:10:51+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w8_1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w8l2-the-digestive-system-breaking-down-food-for-energy/ 2025-11-06T17:10:51+00:00 https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w9l1-dna-structure-and-replication-the-blueprint-of-life/ 2025-11-07T00:52:01+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w9_1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w9l2-protein-synthesis-and-mutations-from-dna-to-traits/ 2025-11-07T00:52:02+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w9_2.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w10l1-lesson-1-introduction-to-mendelian-genetics-punnett-squares/ 2025-11-07T21:16:04+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w10_1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w10l2-lesson-2-probability-in-genetics-non-mendelian-patterns/ 2025-11-07T21:16:04+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w10_2.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w11l1-lesson-1-dna-technology-and-pcr/ 2025-11-07T21:29:29+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w11_1.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w11_1-1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w11l2-lesson-2-genetic-engineering-gmos-crispr/ 2025-11-07T21:29:29+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w11_2.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w12l1-introduction-to-evolution-natural-selection-evidence-of-change/ 2025-11-07T22:06:18+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w12_1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w12l2-classification-taxonomy-organizing-life-on-earth/ 2025-11-07T22:06:18+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w12_2.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w13l1-exploring-the-three-domains-of-life/ 2025-11-07T22:55:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w13_1.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w13l2-the-six-kingdoms-of-life/ 2025-11-07T22:55:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w13_2.png https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w14l1-practice-test-part-1-first-half-review/ 2025-11-07T23:52:17+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w14_1.jpg https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w14l2-practice-test-part-2-first-half-review/ 2025-11-07T23:52:17+00:00 https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w15l1-practice-test-part-1-second-half-review/ 2025-11-08T00:02:58+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade9-biology_w15_1.jpg https://www.xcelbrains.com/courses/us_nc-grade9-biology-8w/lesson/w15l2-practice-test-part-2-second-half-review/ 2025-11-08T00:02:58+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-lesson-1-asking-questions-before-and-during-reading/ 2025-11-09T02:23:56+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w1_1.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-lesson-2-answering-questions-using-text-evidence/ 2025-11-09T02:23:56+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w1_2.png https://www.xcelbrains.com/courses/sample-course/lesson/w2l1-lesson-1-understanding-the-central-message/ 2025-11-09T02:50:52+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w2_1.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w2l2-lesson-2-using-story-details-to-find-the-central-message/ 2025-11-09T02:50:52+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w2_2.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w3l1-lesson-1-discovering-the-main-idea/ 2025-11-10T22:40:12+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w3_1.png https://www.xcelbrains.com/courses/sample-course/lesson/w3l2-lesson-2-using-text-features-to-find-the-main-idea/ 2025-11-10T22:40:12+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w3_2.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-lesson-1-asking-questions-to-understand-a-story/ 2025-11-10T23:43:27+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-lesson-2-answering-questions-using-text-clues/ 2025-11-10T23:43:27+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-lesson-1-asking-questions-before-during-and-after-reading/ 2025-11-11T00:09:14+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-lesson-2-answering-questions-using-text-clues-2/ 2025-11-11T00:09:14+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-lesson-2-answering-questions-using-text-evidence-2/ 2025-11-11T00:31:38+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w1_2.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-lesson-1-asking-questions-to-understand-a-text/ 2025-11-11T00:52:04+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w1_1.png https://www.xcelbrains.com/courses/sample-course/lesson/w5l1-lesson-1-understanding-connections-in-informational-texts/ 2025-11-11T02:31:39+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_1.png https://www.xcelbrains.com/courses/sample-course/lesson/w5l2-lesson-2-using-text-clues-to-explain-idea-connections/ 2025-11-11T02:31:39+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_2.png https://www.xcelbrains.com/courses/sample-course/lesson/w5l1-lesson-1-spotting-connections-in-informational-texts/ 2025-11-11T02:59:18+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_0.png https://www.xcelbrains.com/courses/sample-course/lesson/w5l2-lesson-2-using-text-clues-to-explain-connections/ 2025-11-11T02:59:18+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_0-1.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_0-2.png https://www.xcelbrains.com/courses/sample-course/lesson/w5l1-lesson-1-spotting-connections-in-informational-texts-2/ 2025-11-11T03:10:54+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_0.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_0-1.png https://www.xcelbrains.com/courses/sample-course/lesson/w5l2-lesson-2-using-text-clues-to-explain-connections-2/ 2025-11-11T03:10:55+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_0-2.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_0-3.png https://www.xcelbrains.com/courses/test-course/lesson/addition-of-numbers/ 2025-11-12T22:14:32+00:00 https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-solving-addition-word-problems-to-20/ 2025-11-19T16:04:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w1_1.jpg https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w1_1-1.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-solving-subtraction-word-problems-to-20/ 2025-11-19T16:04:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w1_2.jpg https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-lesson-1-understanding-print-concepts/ 2025-11-19T17:13:51+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-english-language-arts_w1_1.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-lesson-2-book-handling-skills/ 2025-11-19T17:13:51+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-english-language-arts_w1_1.png https://www.xcelbrains.com/courses/sample-course/lesson/w2l2-lesson-2-finding-the-central-message-using-story-events/ 2025-11-21T01:44:48+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w2_2.png https://www.xcelbrains.com/courses/sample-course/lesson/w3l1-lesson-1-what-is-the-main-idea/ 2025-11-21T01:45:36+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w3_1-298x300.png https://www.xcelbrains.com/courses/sample-course/lesson/w4l1-lesson-1-understanding-characters-and-their-actions/ 2025-11-21T01:47:02+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_1.png https://www.xcelbrains.com/courses/sample-course/lesson/w4l2-lesson-2-describing-characters-using-text-evidence/ 2025-11-21T01:48:14+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_2.png https://www.xcelbrains.com/courses/sample-course/lesson/w2l1-lesson-1-understanding-the-central-message-2/ 2025-11-23T02:39:20+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w2_1.png https://www.xcelbrains.com/courses/sample-course/lesson/w3l2-lesson-2-using-key-details-to-identify-the-main-idea/ 2025-11-23T02:40:32+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w3_2-300x272.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w1l2-recounting-stories-and-identifying-central-messages/ 2025-11-23T17:54:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w1_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w1l1-asking-questions-and-finding-evidence-in-text/ 2025-11-23T17:54:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w1_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w2l1-determining-word-meanings-and-phrases-in-literature/ 2025-11-25T02:20:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w2_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w2l2-story-structure-and-point-of-view-analysis/ 2025-11-25T02:20:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w2_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w3l1-identifying-common-prefixes-and-suffixes/ 2025-11-25T02:51:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w3_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w3l2-decoding-words-with-latin-suffixes/ 2025-11-25T02:51:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w3_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w4l1-understanding-illustrations-and-visual-elements/ 2025-11-25T03:16:16+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w4l2-comparing-stories-by-the-same-author/ 2025-11-25T03:16:16+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w4l1-understanding-illustrations-and-visual-elements-2/ 2025-11-26T02:01:22+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w4l2-comparing-stories-by-the-same-author-2/ 2025-11-26T02:01:22+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w4l1-understanding-illustrations-and-visual-elements-3/ 2025-11-26T03:22:52+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w4l2-comparing-stories-by-the-same-author-3/ 2025-11-26T03:22:53+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w4l1-understanding-illustrations-and-visual-elements-4/ 2025-11-28T20:53:54+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_1.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_1-1.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_1-2.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_1-3.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w4l2-comparing-stories-by-the-same-author-4/ 2025-11-28T20:53:54+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_2.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w4_2-1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w5l1-asking-questions-and-identifying-main-ideas-in-nonfiction/ 2025-11-28T22:42:34+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_1.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_1-1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w5l2-understanding-relationships-time-sequence-and-cause-effect/ 2025-11-28T22:42:34+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w5_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w6l1-academic-vocabulary-and-context-clues/ 2025-11-28T23:14:34+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w6_1.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w6_1-1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w6l2-using-text-features-and-identifying-authors-point-of-view/ 2025-11-28T23:14:34+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w6_2.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w6_2-1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w7l1-strategies-for-decoding-multisyllable-words/ 2025-11-29T01:38:16+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w7_1.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w7_1-1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w7l2-reading-irregularly-spelled-words/ 2025-11-29T01:38:16+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w7_2.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade3-english-language-arts_w7_2-1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w1l2-reading-writing-and-representing-numbers-to-100/ 2025-11-29T02:34:12+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w1_1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w2l1-understanding-bundles-of-ten/ 2025-11-29T16:58:45+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w2_1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w2l2-representing-two-digit-numbers-as-tens-and-ones/ 2025-11-29T16:58:45+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w2_1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w3l1-comparing-tens-and-ones/ 2025-11-29T17:50:31+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w3_1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w3l2-using-symbols-greater-than-less-than-equal-to/ 2025-11-29T17:50:31+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w3_1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w4l1-the-counting-on-strategy/ 2025-11-29T18:17:03+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w4_1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w4l2-making-ten-to-add/ 2025-11-29T18:17:03+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w4_2.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w5l1-the-counting-back-strategy/ 2025-11-29T18:55:06+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w5_1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w5l2-decomposing-numbers-to-subtract/ 2025-11-29T18:55:06+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w5_2.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w6l1-commutative-and-associative-properties-in-addition/ 2025-11-29T23:16:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w6_1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w6l2-solving-unknown-addend-problems/ 2025-11-29T23:16:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w6_2.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w7l1-the-equal-sign-balancing-equations/ 2025-11-29T23:30:59+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w7_1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w7l2-finding-the-missing-number-in-equations/ 2025-11-29T23:30:59+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w7_2.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w8l1-solving-add-to-and-take-from-problems/ 2025-11-30T00:18:56+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w8_1.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w8_1-1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w8l2-solving-put-together-take-apart-and-compare-problems/ 2025-11-30T00:18:56+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w8_2.png https://www.xcelbrains.com/wp-content/uploads/2025/11/us_nc-grade1-mathematics_w8_2-1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w8l1-analyzing-illustrations-and-text-organization/ 2025-12-01T18:04:22+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade3-english-language-arts_w8_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w8l2-comparing-and-contrasting-informational-texts/ 2025-12-01T18:04:22+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade3-english-language-arts_w8_2.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade3-english-language-arts_w8_2-1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w1l1-counting-to-150-from-any-starting-number/ 2025-12-03T00:52:13+00:00 https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w9l1-strategies-for-adding-three-numbers/ 2025-12-04T17:58:45+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w9_1.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w9_1-1.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w9l2-word-problems-with-three-addends/ 2025-12-04T17:58:45+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w9_2.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w9_2-1.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w9_2-2.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w9_2-3.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w10l1-adding-two-digit-and-one-digit-numbers/ 2025-12-05T14:24:58+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w10_1.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w10_1-1.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w10_1-2.png https://www.xcelbrains.com/courses/us_nc-grade1-mathematics-24w/lesson/w10l2-adding-multiples-of-10-to-two-digit-numbers/ 2025-12-05T14:24:58+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w10_2.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w10_2-1.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_nc-grade1-mathematics_w10_2-2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w1l1-lesson-1-visualizing-rational-numbers-and-opposites-on-the-number-line/ 2025-12-05T21:57:41+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w1_1.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w1_1-1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w1l2-lesson-2-understanding-additive-inverse-and-absolute-value-in-context/ 2025-12-05T21:57:41+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w1_2.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w1_2-1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w2l1-lesson-1-adding-and-subtracting-rational-numbers/ 2025-12-07T02:47:44+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w2_1.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w2_1-1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w2l2-lesson-2-multiplying-and-dividing-signed-rational-numbers/ 2025-12-07T02:47:44+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w2_2.png https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w2_2-1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w3l1-lesson-1-converting-fractions-decimals-and-percents/ 2025-12-07T18:37:15+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w3_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w3l2-lesson-2-solving-multi-step-real-world-problems/ 2025-12-07T18:37:15+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w3_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w4l1-lesson-1-computing-unit-rates-with-ratios-of-fractions/ 2025-12-10T03:11:37+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w4_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w4l2-lesson-2-comparing-unit-rates-in-real-world-scenarios/ 2025-12-10T03:11:38+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w4_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w5l1-lesson-1-identifying-proportionality-in-tables-and-graphs/ 2025-12-11T03:18:28+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w5_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w5l2-lesson-2-finding-the-constant-of-proportionality/ 2025-12-11T03:18:28+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w5_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w6l1-lesson-1-writing-proportional-equations/ 2025-12-11T17:13:59+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w6_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w6l2-lesson-2-interpreting-points-on-proportional-graphs/ 2025-12-11T17:13:59+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w6_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w7l1-lesson-1-percent-increase-and-decrease/ 2025-12-11T17:40:44+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w7_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w7l2-lesson-2-simple-interest-applications/ 2025-12-11T17:40:45+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w7_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w8l1-lesson-1-calculating-tax-markups-markdowns/ 2025-12-11T18:08:42+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w8_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w8l2-lesson-2-gratuities-commissions-and-fees/ 2025-12-11T18:08:42+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w8_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w9l1-lesson-1-combining-like-terms/ 2025-12-11T21:02:00+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w9_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w9l2-lesson-2-factoring-and-expanding-expressions/ 2025-12-11T21:02:00+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w9_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w10l1-lesson-1-identifying-equivalent-expressions/ 2025-12-11T21:25:57+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w10_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w10l2-lesson-2-understanding-expression-meaning-in-context/ 2025-12-11T21:25:57+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w10_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w11l1-lesson-1-solving-multi-step-equations/ 2025-12-11T22:42:36+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w11_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w11l2-lesson-2-arithmetic-vs-algebraic-solution-paths/ 2025-12-11T22:42:36+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w11_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w12l1-lesson-1-distributive-property-in-equations/ 2025-12-11T23:21:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w12_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w12l2-lesson-2-error-analysis-in-equation-solving/ 2025-12-11T23:21:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w12_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w13l1-lesson-1-writing-inequalities/ 2025-12-12T00:11:19+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w13_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w13l2-lesson-2-graphing-solutions/ 2025-12-12T00:11:19+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w13_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w14l1-lesson-1-inequalities-with-negative-coefficients/ 2025-12-12T00:29:15+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w14_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w14l2-lesson-2-real-world-interpretation/ 2025-12-12T00:29:15+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w14_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w15l1-lesson-1-distance-rate-time-problems/ 2025-12-12T01:25:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w15_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w15l2-lesson-2-assessing-reasonableness/ 2025-12-12T01:25:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w15_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w16l1-lesson-1-relations-and-input-output-tables/ 2025-12-12T01:51:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w16_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w16l2-lesson-2-one-output-for-every-input/ 2025-12-12T01:51:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w16_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w17l1-lesson-1-comparing-representations/ 2025-12-13T22:23:12+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w17_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w17l2-lesson-2-linear-vs-non-linear-patterns/ 2025-12-13T22:23:13+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w17_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w18l1-lesson-1-algebra-and-functions-review/ 2025-12-15T01:59:40+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w18_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w18l2-lesson-2-mid-year-assessment/ 2025-12-15T01:59:40+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w18_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w19l1-lesson-1-finding-actual-lengths-from-scale/ 2025-12-15T02:49:10+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w19_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w19l2-lesson-2-reproducing-scale-drawings/ 2025-12-15T02:49:10+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w19_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w20l1-lesson-1-constructing-triangles/ 2025-12-15T03:05:58+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w20_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w20l2-lesson-2-conditions-for-triangle-uniqueness/ 2025-12-15T03:05:58+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade7-mathematics_w20_2.png https://www.xcelbrains.com/courses/us_ma-grade4-english-language-arts-28w/lesson/w1l2-analyzing-character-traits-and-motivations/ 2025-12-16T02:27:23+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_ma-grade4-english-language-arts_w1_2.png https://www.xcelbrains.com/courses/us_ma-grade4-english-language-arts-28w/lesson/w1l1-inference-and-explicit-details-in-fiction/ 2025-12-16T02:54:44+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_ma-grade4-english-language-arts_w1_1.png https://www.xcelbrains.com/courses/us_tn-grade6-mathematics-32w/lesson/w1l1-intro-to-ratios-and-part-to-part-relationships/ 2025-12-20T02:48:25+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade6-mathematics_w1_1.png https://www.xcelbrains.com/courses/us_tn-grade6-mathematics-32w/lesson/w1l2-part-to-whole-ratios-and-descriptive-language/ 2025-12-20T02:48:26+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade6-mathematics_w1_2.png https://www.xcelbrains.com/courses/us_tn-grade6-mathematics-32w/lesson/w2l1-building-and-scaling-ratio-tables/ 2025-12-20T03:09:25+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade6-mathematics_w2_1.png https://www.xcelbrains.com/courses/us_tn-grade6-mathematics-32w/lesson/w2l2-comparing-ratios-using-tables/ 2025-12-20T03:09:25+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade6-mathematics_w2_2.png https://www.xcelbrains.com/courses/us_tn-grade6-mathematics-32w/lesson/w3l1-calculating-unit-rates-and-unit-pricing/ 2025-12-20T04:05:48+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade6-mathematics_w3_1.png https://www.xcelbrains.com/courses/us_tn-grade6-mathematics-32w/lesson/w3l2-measurement-conversions-and-unit-analysis/ 2025-12-20T04:05:48+00:00 https://www.xcelbrains.com/wp-content/uploads/2025/12/us_tn-grade6-mathematics_w3_2.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w21l1-lesson-1-understanding-pi-and-circumference/ 2026-01-05T00:46:58+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_tn-grade7-mathematics_w21_1.png https://www.xcelbrains.com/courses/us_tn-grade7-mathematics-36w/lesson/w21l2-lesson-2-calculating-area-of-circles/ 2026-01-05T00:46:58+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_tn-grade7-mathematics_w21_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-21w/lesson/w1l1-function-notation-and-properties/ 2026-01-09T17:29:30+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade11-math-3_w1_1.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-21w/lesson/w1l2-interpreting-expression-structure/ 2026-01-09T17:29:30+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade11-math-3_w1_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-21w/lesson/w2l1-introduction-to-imaginary-and-complex-numbers/ 2026-01-09T17:51:59+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade11-math-3_w2_1.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-21w/lesson/w2l2-solving-quadratic-equations-with-complex-solutions/ 2026-01-09T17:51:59+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade11-math-3_w2_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-21w/lesson/w3l1-polynomial-operations-and-identities/ 2026-01-17T02:32:51+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade11-math-3_w3_1.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-21w/lesson/w3l2-binomial-theorem-and-pascals-triangle/ 2026-01-17T02:32:51+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade11-math-3_w3_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w9l1-establishing-context-and-introductions/ 2026-01-31T18:01:40+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade3-english-language-arts_w9_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w9l2-using-dialogue-and-description-in-narratives/ 2026-01-31T18:01:40+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade3-english-language-arts_w9_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w10l1-stating-opinions-and-organizing-reasons/ 2026-01-31T18:17:17+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade3-english-language-arts_w10_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w10l2-drafting-opinion-pieces/ 2026-01-31T18:17:17+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade3-english-language-arts_w10_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w11l1-writing-informative-texts-with-clear-topic-development/ 2026-01-31T18:40:46+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade3-english-language-arts_w11_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w11l2-using-linking-words-and-crafting-strong-conclusions/ 2026-01-31T18:40:46+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_nc-grade3-english-language-arts_w11_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w1l1-welcome-to-python-setup-and-hello-world/ 2026-02-01T00:17:46+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_software_tech-python-for-beginners_w1_1.png https://www.xcelbrains.com/wp-content/uploads/2026/01/us_software_tech-python-for-beginners_w1_1-1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w1l2-the-print-function-and-basic-syntax-rules/ 2026-02-01T00:17:46+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_software_tech-python-for-beginners_w1_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w2l1-creating-variables-boxes-for-data/ 2026-02-01T01:02:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_software_tech-python-for-beginners_w2_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w2l2-strings-vs-integers-knowing-your-types/ 2026-02-01T01:02:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_software_tech-python-for-beginners_w2_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w3l1-math-in-python-arithmetic-operators/ 2026-02-01T01:31:23+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_software_tech-python-for-beginners_w3_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w3l2-updating-variables-counters-and-scores/ 2026-02-01T01:31:23+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/01/us_software_tech-python-for-beginners_w3_2.png https://www.xcelbrains.com/wp-content/uploads/2026/01/us_software_tech-python-for-beginners_w3_2-1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w4l1-the-input-function-talking-to-the-computer/ 2026-02-05T14:39:40+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/02/us_software_tech-python-for-beginners_w4_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w4l2-type-casting-converting-strings-to-numbers/ 2026-02-05T14:39:40+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/02/us_software_tech-python-for-beginners_w4_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w12l1-planning-and-drafting-with-purpose/ 2026-02-18T02:17:35+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/02/us_nc-grade3-english-language-arts_w12_1.png https://www.xcelbrains.com/wp-content/uploads/2026/02/us_nc-grade3-english-language-arts_w12_1-1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w12l2-revising-editing-and-publishing-writing/ 2026-02-18T02:17:35+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/02/us_nc-grade3-english-language-arts_w12_2.png https://www.xcelbrains.com/wp-content/uploads/2026/02/us_nc-grade3-english-language-arts_w12_2-1.png https://www.xcelbrains.com/wp-content/uploads/2026/02/us_nc-grade3-english-language-arts_w12_2-2.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w1l1-lesson-1-properties-of-real-numbers-number-classification-and-units-in-context/ 2026-03-03T04:22:56+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w1_1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w1_1-1.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w1l2-lesson-2-operations-with-rational-and-irrational-numbers-and-dimensional-analysis/ 2026-03-03T04:22:56+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w1_2.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w1_2-1.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w1l3-lesson-3-interpreting-and-writing-algebraic-expressions/ 2026-03-03T04:22:56+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w1_3.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w1_3-1.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w2l1-lesson-1-real-numbers-properties-and-algebraic-expressions/ 2026-03-03T13:46:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w2_1.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w2l2-lesson-2-solving-linear-equations-and-understanding-equality/ 2026-03-03T13:46:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/chart.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w2l3-lesson-3-linear-functions-slope-and-modeling-real-situations/ 2026-03-03T13:46:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/chart-1.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w3l1-lesson-1-understanding-ratios-rates-and-unit-rates/ 2026-03-03T15:29:07+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w3_1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w3_1-1.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w3l2-lesson-2-proportions-and-proportional-relationships/ 2026-03-03T15:29:07+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w3_2.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w3_2-1.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w3l3-lesson-3-percent-percent-change-and-applications/ 2026-03-03T15:29:07+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w3_3.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w3_3-1.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w4l1-lesson-1-what-is-a-function-inputs-outputs-and-the-magic-of-relationships/ 2026-03-03T18:32:40+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w4_1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w4_1-1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w4_1-2.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w4_1-3.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w4_1-4.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w4_1-5.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w4l2-lesson-2-function-notation-and-evaluating-functions-speaking-the-language-of-math/ 2026-03-03T18:32:40+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w4_2.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w4_2-1.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w4l3-lesson-3-domain-range-and-key-features-of-functions-reading-the-full-story-of-a-graph/ 2026-03-03T18:32:40+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w4_3.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w4_3-1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w4_3-2.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w5l1-lesson-1-analyzing-functions-reading-what-a-function-is-telling-you/ 2026-03-03T21:35:47+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w5_1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w5_1-1.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w5l2-lesson-2-representing-functions-switching-between-tables-graphs-equations-and-words/ 2026-03-03T21:35:47+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w5_2.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w5_2-1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w5_2-2.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w5_2-3.png https://www.xcelbrains.com/courses/us_nc-math1-grade-9-24w/lesson/w5l3-lesson-3-rewriting-functions-same-function-different-algebraic-outfits/ 2026-03-03T21:35:47+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-math-1_w5_3.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w13l1-lesson-1-research-detectives-asking-questions-and-finding-answers/ 2026-03-04T17:23:39+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w13_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w13l2-lesson-2-from-notes-to-writing-paraphrasing-citing-sources-and-building-your-research-paragraph/ 2026-03-04T17:23:39+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w13_2.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w1l1-understanding-ratios-ratio-language-and-equivalent-ratios/ 2026-03-09T18:27:13+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w1_1.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w1l2-unit-ratios-unit-rates-and-interpreting-rates-in-context/ 2026-03-09T18:27:14+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w1_2.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w1l3-using-ratio-tables-tape-diagrams-double-number-lines-and-coordinate-graphs/ 2026-03-09T18:27:14+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w1_3.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w1_3-1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w1_3-2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w5l1-lesson-1-logic-and-booleans-teaching-python-to-think/ 2026-03-10T01:20:00+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_software_tech-python-for-beginners_w5_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w5l2-lesson-2-if-elif-and-else-teaching-python-to-make-decisions/ 2026-03-10T01:20:00+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_software_tech-python-for-beginners_w5_2.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w2l1-lesson-1-understanding-percents-what-they-are-and-why-they-matter/ 2026-03-11T02:00:27+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w2_1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w2_1-1.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w2l2-lesson-2-percent-change-discounts-and-markups-percents-in-action/ 2026-03-11T02:00:27+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w2_2.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w2_2-1.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w2l3-lesson-3-measurement-conversions-thinking-in-units/ 2026-03-11T02:00:27+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w2_3.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w2_3-1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w14l1-lesson-1-jumping-into-the-conversation-rules-and-skills-for-collaborative-discussions/ 2026-03-11T17:47:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w14_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w14l2-lesson-2-ask-it-answer-it-make-it-better-asking-and-answering-questions-in-discussions/ 2026-03-11T17:47:44+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w14_2.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w3l1-lesson-1-understanding-division-whole-numbers-and-the-big-picture/ 2026-03-16T20:57:54+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w3_1.jpeg https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w3l2-lesson-2-dividing-fractions-and-mixed-numbers-flip-it-and-fix-it/ 2026-03-16T20:57:54+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w3_2.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w3_2-1.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w3l3-lesson-3-dividing-decimals-slide-the-point-and-solve/ 2026-03-16T20:57:55+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w3_3.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w4l1-lesson-1-factors-multiples-and-rational-numbers/ 2026-03-16T23:18:56+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w4_1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w4_1-1.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w4l2-lesson-2-gcf-lcm-problem-solving-operations-with-rational-numbers/ 2026-03-16T23:18:57+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w4_2.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w4_2-1.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w4l3-lesson-3-advanced-problem-solving-with-factors-multiples-and-rational-numbers/ 2026-03-16T23:18:57+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w4_3.webp https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w4_3.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w6l1-conditionals-part-1-making-decisions-with-if-else-and-elif/ 2026-03-17T00:51:12+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_software_tech-python-for-beginners_w6_1-1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_software_tech-python-for-beginners_w6_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w6l2-conditionals-part-1-combining-logic-with-and-or-and-not/ 2026-03-17T00:51:12+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_software_tech-python-for-beginners_w6_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w7l1-lesson-1-conditionals-part-2-elif-nested-ifs-and-logical-operators-in-action/ 2026-03-17T01:32:08+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_software_tech-python-for-beginners_w7_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w7l2-lesson-2-conditionals-in-the-real-world-match-case-compound-conditions-and-putting-it-all-together/ 2026-03-17T01:32:08+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_software_tech-python-for-beginners_w7_2.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w5l1-lesson-1-introducing-the-coordinate-plane-plotting-points-with-rational-numbers/ 2026-03-17T22:18:25+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w5_1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w5_1-1.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w5_1-2.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w5l2-lesson-2-graphing-relationships-and-interpreting-coordinate-plane-situations/ 2026-03-17T22:18:25+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w5_2.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w5_2-1.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w5l3-lesson-3-distance-on-the-coordinate-plane-and-polygon-applications/ 2026-03-17T22:18:25+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w5_3.png https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w5_3-1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w15l1-lesson-1-listening-like-a-detective-and-speaking-like-a-star/ 2026-03-22T00:36:44+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w15_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w15l2-lesson-2-plan-it-say-it-nail-it-giving-your-own-presentation/ 2026-03-22T00:36:44+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w15_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w16l1-lesson-1-tuning-in-understanding-audio-recordings-and-what-they-teach-us/ 2026-03-22T01:14:35+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w16_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w16l2-lesson-2-show-it-creating-visual-displays-that-make-information-come-alive/ 2026-03-22T01:14:35+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w16_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w17l1-lesson-1-nouns-and-pronouns-the-name-game/ 2026-03-22T01:33:30+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w17_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w17l2-lesson-2-verbs-the-action-heroes-of-every-sentence/ 2026-03-22T01:33:30+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w17_2.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w6l1-lesson-1-writing-and-interpreting-algebraic-expressions/ 2026-03-22T02:11:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w6_1.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w6l2-lesson-2-properties-of-operations-and-equivalent-expressions/ 2026-03-22T02:11:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w6_2.png https://www.xcelbrains.com/courses/us_nc-grade6-math-honors-12w-cc/lesson/w6l3-lesson-3-modeling-real-world-situations-with-expressions/ 2026-03-22T02:11:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade6-math-honors-12w-cc_w6_3.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w18l1-lesson-1-adjectives-the-words-that-paint-pictures/ 2026-03-31T22:40:41+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w18_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w18l2-lesson-2-adverbs-and-sentence-structure-how-when-where-and-how-much/ 2026-03-31T22:40:41+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w18_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w19l1-lesson-1-capitalization-rules-when-to-use-capital-letters/ 2026-04-01T01:32:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w19_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w19l2-lesson-2-punctuation-conventions-commas-in-a-series-and-apostrophes-in-contractions/ 2026-04-01T01:32:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/03/us_nc-grade3-english-language-arts_w19_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w20l1-authors-purpose-and-point-of-view/ 2026-04-28T20:56:29+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/04/us_nc-grade3-english-language-arts_w20_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w20l2-text-structure-and-vocabulary-in-context/ 2026-04-28T20:56:29+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/04/us_nc-grade3-english-language-arts_w20_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w21l1-cracking-the-code-using-context-clues-to-understand-what-you-read/ 2026-05-05T16:49:00+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_nc-grade3-english-language-arts_w21_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w21l2-reading-like-a-reporter-context-clues-in-informational-text/ 2026-05-05T16:49:00+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_nc-grade3-english-language-arts_w21_2.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w22l1-reading-like-a-text-detective-main-idea-key-details-and-words-that-matter/ 2026-05-12T23:05:44+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_nc-grade3-english-language-arts_w22_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w22l2-poetry-power-figurative-language-and-meaning-in-context/ 2026-05-12T23:05:44+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_nc-grade3-english-language-arts_w22_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w8l1-logic-gates-the-building-blocks-of-computer-brains/ 2026-05-19T15:47:47+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_software_tech-python-for-beginners_w8_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w8l2-building-logic-circuits-chaining-gates-for-complex-decisions/ 2026-05-19T15:47:47+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_software_tech-python-for-beginners_w8_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w8l2-building-logic-circuits-chaining-gates-for-complex-decisions-2/ 2026-05-19T16:47:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_software_tech-python-for-beginners_w8_2-1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w8l1-logic-gates-the-building-blocks-of-computer-brains-2/ 2026-05-19T16:47:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_software_tech-python-for-beginners_w8_1-1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w23l1-writing-with-style-handwriting-and-reading-fluency/ 2026-05-24T15:29:04+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_nc-grade3-english-language-arts_w23_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w23l2-be-a-reading-star-fluency-and-expression/ 2026-05-24T15:29:04+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_nc-grade3-english-language-arts_w23_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w9l2-lesson-2-mastering-loops-break-continue-and-nested-loops/ 2026-05-26T15:31:32+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_software_tech-python-for-beginners_w9_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w9l1-lesson-1-what-are-loops-and-why-do-we-need-them/ 2026-05-26T15:31:32+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/05/us_software_tech-python-for-beginners_w9_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w10l2-advanced-while-loops-break-continue-and-control-flow/ 2026-06-05T03:27:41+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_software_tech-python-for-beginners_w10_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w10l1-mastering-while-loops-repeating-until-a-condition-changes/ 2026-06-05T03:27:41+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_software_tech-python-for-beginners_w10_1.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l1-functions-defined-domain-range-and-function-notation-f-if-1-f-if-2/ 2026-06-05T17:46:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w1_1.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l2-evaluating-and-interpreting-functions-in-context-f-if-2/ 2026-06-05T17:46:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w1_2.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l3-building-functions-by-combining-and-composing-f-bf-1/ 2026-06-05T17:46:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w1_3.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l4-arithmetic-and-geometric-sequences-as-functions-f-bf-2/ 2026-06-05T17:46:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w1_4.png https://www.xcelbrains.com/courses/sample-course/lesson/w1l5-creating-equations-and-inequalities-to-model-problems-a-ced-1-a-ced-2/ 2026-06-05T17:46:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w1_5.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w24l1-understanding-characters-and-story-elements/ 2026-06-06T00:30:26+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade3-english-language-arts_w24_1.png https://www.xcelbrains.com/courses/us_nc-grade3-english-language-arts-28w/lesson/w24l2-character-traits-theme-and-message/ 2026-06-06T00:30:26+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade3-english-language-arts_w24_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w1l1-lesson-1-anatomy-of-a-polynomial-structure-vocabulary-and-operations/ 2026-06-10T18:41:50+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w1_1-1.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w1l2-lesson-2-dividing-polynomials-synthetic-division-remainder-theorem-and-factor-theorem/ 2026-06-10T18:41:50+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w1_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w1l3-lesson-3-complex-numbers-imaginary-units-operations-and-the-complex-plane/ 2026-06-10T18:41:50+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w1_3.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w1l4-lesson-4-zeros-factors-multiplicity-and-the-fundamental-theorem-of-algebra/ 2026-06-10T18:41:50+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w1_4.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w1l5-lesson-5-factoring-polynomials-completely-rational-root-theorem-full-factoring-strategy-and-graphing/ 2026-06-10T18:41:50+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w1_5.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w2l1-lesson-1-simplifying-rational-expressions/ 2026-06-10T21:52:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w2_1.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w2l2-lesson-2-multiplying-and-dividing-rational-expressions/ 2026-06-10T21:52:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w2_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w2l3-lesson-3-adding-and-subtracting-rational-expressions/ 2026-06-10T21:52:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w2_3.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w2l4-lesson-4-solving-rational-equations-and-extraneous-solutions/ 2026-06-10T21:52:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w2_4.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w2l5-lesson-5-radical-expressions-and-equations/ 2026-06-10T21:52:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w2_5.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w3l1-introduction-to-exponential-functions/ 2026-06-20T01:47:01+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w3_1.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w3l2-transformations-of-exponential-functions/ 2026-06-20T01:47:01+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w3_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w3l3-introduction-to-logarithms/ 2026-06-20T01:47:01+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w3_3.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w3l4-solving-exponential-and-logarithmic-equations/ 2026-06-20T01:47:01+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w3_4.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w3l5-real-world-exponential-and-logarithmic-modeling/ 2026-06-20T01:47:02+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w3_5.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w1l1-what-is-public-speaking-and-why-it-matters/ 2026-06-20T15:54:36+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w1_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w1l2-speaking-clearly-and-confidently/ 2026-06-20T15:54:36+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w1_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w4l1-function-analysis-domain-range-and-key-features/ 2026-06-21T22:53:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w4_1.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w4l2-transformations-of-functions-shifts-reflections-and-stretches/ 2026-06-21T22:53:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w4_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w4l3-inverse-functions-finding-verifying-and-graphing/ 2026-06-21T22:53:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w4_3.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w4l4-piecewise-and-absolute-value-functions-analysis-and-graphing/ 2026-06-21T22:53:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w4_4.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w4l5-synthesis-function-analysis-transformations-and-inverses-under-exam-conditions/ 2026-06-21T22:53:11+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w4_5.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w2l1-understanding-fear-in-public-speaking/ 2026-06-23T01:57:20+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w2_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w2l2-building-confidence-step-by-step/ 2026-06-23T01:57:20+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w2_2.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w3l1-using-your-voice-like-a-pro-volume-pitch-and-pace/ 2026-06-23T02:12:41+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w3_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w3l2-bringing-words-to-life-expression-and-emotion-in-speaking/ 2026-06-23T02:12:41+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w3_2.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w4l1-using-body-language-and-eye-contact-to-speak-confidently/ 2026-06-24T11:57:09+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w4_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w4l2-practicing-strong-body-language-and-eye-contact-in-real-situations/ 2026-06-24T11:57:09+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w4_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w11l1-mastering-for-loops-and-range/ 2026-06-24T12:17:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_python-beginner_w11_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w11l2-applying-for-loops-patterns-summations-and-real-logic/ 2026-06-24T12:17:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_python-beginner_w11_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w12l1-loop-patterns-building-visual-and-numeric-designs/ 2026-06-24T12:26:48+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_python-beginner_w12_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w12l2-simulations-with-loops-modeling-real-world-processes/ 2026-06-24T12:26:48+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_python-beginner_w12_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w13l1-introduction-to-functions-reuse-like-a-pro/ 2026-06-24T12:40:21+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_python-beginner_w13_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w13l2-functions-with-parameters-and-return-values/ 2026-06-24T12:40:21+00:00 https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w5l1-organizing-simple-ideas-from-brainstorm-to-clear-speech/ 2026-06-25T17:38:38+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w5_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w5l2-using-simple-patterns-to-organize-ideas/ 2026-06-25T17:38:38+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w5_2.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w6l1-who-is-listening-understanding-your-audience/ 2026-06-27T02:23:50+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w6_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w6l2-adjusting-your-message-for-different-audiences/ 2026-06-27T02:23:50+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w6_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w5l1-lesson-1-introduction-to-trigonometric-functions-angles-the-unit-circle-and-radian-measure/ 2026-06-28T01:32:22+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w5_1.png https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w5_1-1.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w5l2-lesson-2-graphing-sine-and-cosine-amplitude-period-and-phase-shifts/ 2026-06-28T01:32:22+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w5_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w5l3-lesson-3-the-tangent-function-and-other-trigonometric-ratios/ 2026-06-28T01:32:22+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w5_3.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w5l4-lesson-4-trigonometric-modeling-fitting-functions-to-real-world-data/ 2026-06-28T01:32:22+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w5_4.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w5l5-lesson-5-circles-arc-length-and-sector-area-the-geometry-behind-the-unit-circle/ 2026-06-28T01:32:22+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_nc-grade11-math-3-8w-cc_w5_5.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w7l1-describing-clearly-so-others-can-understand/ 2026-06-30T01:24:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w7_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w7l2-explaining-ideas-step-by-step/ 2026-06-30T01:24:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w7_2.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w8l1-building-a-story-beginning-middle-and-end/ 2026-06-30T01:37:39+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w8_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w8l2-making-stories-exciting-details-emotions-and-voice/ 2026-06-30T01:37:39+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/06/us_life-skills-public-speaking-beginner_w8_2.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w9l1-sharing-personal-experiences-clearly/ 2026-07-03T11:32:20+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_life-skills-public-speaking-beginner_w9_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w9l2-speaking-with-expression-and-confidence/ 2026-07-03T11:32:21+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_life-skills-public-speaking-beginner_w9_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w14l1-understanding-function-parameters-and-return-values/ 2026-07-03T11:41:41+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_python-beginner_w14_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w14l2-applying-function-parameters-and-return-values-in-real-problems/ 2026-07-03T11:41:41+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_python-beginner_w14_2.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w10l1-lesson-1-asking-smart-questions-and-listening-for-answers/ 2026-07-05T07:31:02+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_life-skills-public-speaking-beginner_w10_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w10l2-lesson-2-answering-questions-clearly-and-confidently/ 2026-07-05T07:31:02+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_life-skills-public-speaking-beginner_w10_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w15l1-lesson-1-understanding-scope-where-does-your-variable-live/ 2026-07-05T07:50:34+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_python-beginner_w15_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w15l2-lesson-2-function-design-building-reusable-and-reliable-code/ 2026-07-05T07:50:35+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_python-beginner_w15_2.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w11l1-thinking-on-your-feet-quick-speaking-skills/ 2026-07-07T01:47:02+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_life-skills-public-speaking-beginner_w11_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w11l2-quick-thinking-games-and-speaking-practice/ 2026-07-07T01:47:02+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_life-skills-public-speaking-beginner_w11_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w16l1-understanding-lists-storing-and-managing-multiple-values/ 2026-07-08T12:31:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_python-beginner_w16_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w16l2-working-with-lists-iteration-slicing-and-functions/ 2026-07-08T12:31:33+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_python-beginner_w16_2.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w12l1-planning-a-great-show-and-tell-presentation/ 2026-07-10T12:46:00+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_life-skills-public-speaking-beginner_w12_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w12l2-delivering-a-confident-show-and-tell-presentation/ 2026-07-10T12:46:00+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_life-skills-public-speaking-beginner_w12_2.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w17l1-list-operations-adding-removing-and-slicing-data/ 2026-07-10T13:01:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_python-beginner_w17_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w17l2-searching-and-sorting-algorithms-for-finding-and-ordering/ 2026-07-10T13:01:24+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_python-beginner_w17_2.png https://www.xcelbrains.com/courses/us_nc-grade8-algebra-ii-math-3-accelerated-32w/lesson/w1l1-lesson-1-the-real-number-system-classification-properties-and-quantitative-reasoning/ 2026-07-15T16:31:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade8-algebra-ii_math-3-accelerated_w1_1.png https://www.xcelbrains.com/courses/us_nc-grade8-algebra-ii-math-3-accelerated-32w/lesson/w1l2-lesson-2-rational-exponents-and-radicals-rewriting-simplifying-and-applying/ 2026-07-15T16:31:05+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade8-algebra-ii_math-3-accelerated_w1_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w6l1-proving-triangles-congruent-sss-sas-asa-aas-and-hl/ 2026-07-16T02:01:36+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade11-math-3-8w-cc_w6_1.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w6l2-isosceles-triangle-theorems-and-parallelogram-proofs/ 2026-07-16T02:01:37+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade11-math-3-8w-cc_w6_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w6l3-volume-formulas-and-precision-in-measurement/ 2026-07-16T02:01:37+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade11-math-3-8w-cc_w6_3.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w6l4-sampling-methods-and-making-statistical-inferences/ 2026-07-16T02:01:37+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade11-math-3-8w-cc_w6_4.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w6l5-measures-of-center-spread-and-comparing-data-with-box-plots/ 2026-07-16T02:01:37+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade11-math-3-8w-cc_w6_5.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w13l1-using-visual-aids-effectively/ 2026-07-16T12:13:13+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_life-skills-public-speaking-beginner_w13_1.png https://www.xcelbrains.com/courses/us_life-skills-public-speaking-beginner-12w/lesson/w13l2-building-and-practicing-your-own-visual-aid/ 2026-07-16T12:13:13+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_life-skills-public-speaking-beginner_w13_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w7l1-function-fluency-evaluate-compose-and-find-inverses/ 2026-07-19T05:55:42+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade11-math-3-8w-cc_w7_1.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w7l2-polynomial-power-moves-zeros-factors-and-end-behavior/ 2026-07-19T05:55:42+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade11-math-3-8w-cc_w7_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w7l3-rational-functions-simplify-solve-and-spot-the-traps/ 2026-07-19T05:55:42+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade11-math-3-8w-cc_w7_3.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w7l4-exponential-and-logarithmic-functions-growth-decay-and-solve-it-moves/ 2026-07-19T05:55:42+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade11-math-3-8w-cc_w7_4.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w7l5-math-3-function-review-sprint-choose-the-right-tool/ 2026-07-19T05:55:43+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade11-math-3-8w-cc_w7_5.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w18l1-understanding-strings-as-sequence-data/ 2026-07-19T15:29:01+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_python-beginner_w18_1.png https://www.xcelbrains.com/courses/us_software-tech-python-for-beginners-36w/lesson/w18l2-working-with-strings-iteration-and-built-in-methods/ 2026-07-19T15:29:01+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_python-beginner_w18_2.png https://www.xcelbrains.com/courses/us_nc-grade11-math-3-8w-cc/lesson/w8l1-final-mock-exam/ 2026-07-19T16:00:04+00:00 https://www.xcelbrains.com/wp-content/uploads/2026/07/us_nc-grade11-math-3-8w-cc_w8_1.png