https://www.khanacademy.org/math/cc-fourth-grade-math/imp-multiplication-and-division-2/multiply-with-partial-products/e/multiplication_1.5 2021-07-25T17:04:00.014467667Z Multiply without regrouping Multiply 2- or 3-digit numbers by 1-digit numbers. No regrouping or carrying. Marcia Lee exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-multiplication-and-division-2/multiply-with-partial-products/e/multiplication_2 2026-04-30T20:20:55.724408584Z Multiply with regrouping Multiply 2-, 3-, or 4-digit numbers by 1-digit numbers. Regrouping (carrying) needed. Lukas Domagala exercise https://www.khanacademy.org/math/cc-fourth-grade-math/multiplying-by-2-digit-numbers/multiply-2-digit-numbers-with-partial-products/v/multiplying-2-digit-numbers 2021-06-24T19:33:08Z Multiplying 2-digit numbers Learn to multiply two-digit numbers.  In this video, we will multiply 36 times 27. Sal Khan video https://cdn.kastatic.org/googleusercontent/rzbNmVYleVyrL-EHTRQz98BXyoZ1v20RJ3vuCRwOnKRxu978gFwKNu185DA3aGDDQT38bQCJtRvUO_O9woGJOVnp Multiplying 2-digit numbers Learn to multiply two-digit numbers.  In this video, we will multiply 36 times 27. https://cdn.kastatic.org/ka-youtube-converted/DaQlieZH1kk.mp4/DaQlieZH1kk.mp4 247 Multiplication of whole numbers with products-up to 1,000,000 https://www.khanacademy.org/math/cc-fourth-grade-math/multiplying-by-2-digit-numbers/multiply-2-digit-numbers-with-partial-products/e/multiplication_3 2026-04-30T20:20:55.724408584Z Multiply 2-digit numbers Multiply 2-digit numbers by 2-digit numbers. Regrouping (carrying) needed. Lukas Domagala exercise https://www.khanacademy.org/math/arithmetic-home/multiply-divide/multi-digit-mult/v/multiplication-6-multiple-digit-numbers 2021-06-24T19:33:08Z Multiplying multi-digit numbers Sal shows lots of examples for how to multiply  2- and 3-digit numbers using "standard algorithm". Sal Khan video https://cdn.kastatic.org/googleusercontent/ExL_kWSZb8uCS3xAd-t-0AfRy0S5y_-aJBhVJkTGsXtZop4cDsFvkIP1X5D8Xo0cbrcLeZ2mWHgrjy_29tcRVglH Multiplying multi-digit numbers Sal shows lots of examples for how to multiply  2- and 3-digit numbers using "standard algorithm". https://cdn.kastatic.org/ka-youtube-converted/-h3Oqhl8fPg.mp4/-h3Oqhl8fPg.mp4 627 Multiplication of whole numbers with products-up to 1,000,000 https://www.khanacademy.org/math/cc-fifth-grade-math/multi-digit-multiplication-and-division/imp-multi-digit-multiplication/v/multiplying-multi-digit-numbers-6742x23 2023-07-24T13:48:13.07161686Z Multiplying multi-digit numbers: 6,742x23 Learn the standard algorithm for multi-digit multiplication. Watch as the instructor breaks down the process step by step, demonstrating how to multiply each digit and carry over numbers. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/ad946c71-3153-4bfe-bc8b-16d942e09a5a_1280_720_base.png Multiplying multi-digit numbers: 6,742x23 Learn the standard algorithm for multi-digit multiplication. Watch as the instructor breaks down the process step by step, demonstrating how to multiply each digit and carry over numbers. https://cdn.kastatic.org/ka-youtube-converted/lH6ptl4_LCE.mp4/lH6ptl4_LCE.mp4 229 Multiplication of whole numbers with products-up to 1,000,000 https://www.khanacademy.org/math/cc-fifth-grade-math/multi-digit-multiplication-and-division/imp-multi-digit-multiplication/e/multiplication_4 2026-05-01T18:40:51.669398128Z Multi-digit multiplication Multiply 2-3 digits by 3-4 digits with carrying. Lukas Domagala exercise https://www.khanacademy.org/math/3rd-engage-ny/engage-3rd-module-1/3rd-module-1-topic-f/v/marbles-for-friends 2021-07-02T22:45:32Z 2-step estimation problem: marbles Sal solves a 2-step estimation word problem. Sal Khan video https://cdn.kastatic.org/googleusercontent/ms3L_YcPH_1kdUmqL8RlDUVvnB55fGHTPZAsyt1ixSbEXPc9A8xtV5H1i_KP6OU-3LmdtpB7A34kxoEG-YiKOZ79 2-step estimation problem: marbles Sal solves a 2-step estimation word problem. https://cdn.kastatic.org/ka-youtube-converted/lhLVC1QB_kQ.mp4/lhLVC1QB_kQ.mp4 343 Multiplication of whole numbers with products-up to 1,000,000 https://www.khanacademy.org/math/cc-fifth-grade-math/multi-digit-multiplication-and-division/multi-digit-multiplication-estimation/e/estimate-multi-digit-multiplication-problems 2025-03-07T16:34:48.287207012Z Estimate multi-digit multiplication Use estimation to find a reasonable solution to multi-digit multiplication problems. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/division/mult-division-word-problems/v/multi-step-word-problems-with-whole-numbers-exercise-t2 2021-06-24T19:33:07Z Multiplication word problem: pizza Sal solves a multiplication word problem. Sal Khan video https://cdn.kastatic.org/googleusercontent/7A35Bob2idYrmmW3UYTuSLCYRT5-MGH3LHwb7ThcUSXSAwoUfvhfYvjsaW1NF0Z7sU1ciLd10BIWTzHPyJ9JPJ8 Multiplication word problem: pizza Sal solves a multiplication word problem. https://cdn.kastatic.org/ka-youtube-converted/cTveNRjWQYo.mp4/cTveNRjWQYo.mp4 158 Multiplication of whole numbers with products-up to 1,000,000 https://www.khanacademy.org/math/cc-third-grade-math/arithmetic-patterns-and-problem-solving/imp-one-and-two-step-word-problems/v/total-seats-in-a-theater 2021-04-29T08:05:42Z 2-step word problem: theater Solve a two-step word problem by drawing a picture and creating an equation. Sal Khan video https://cdn.kastatic.org/googleusercontent/yS02Kpj4EwaE0A0mGUrqfkwBFgAnz-6yrkoNW6g3eGg6JyvGde227vfiqN2RGef-RUkp0ZT2wzDdb9-M_K2LfRuU 2-step word problem: theater Solve a two-step word problem by drawing a picture and creating an equation. https://cdn.kastatic.org/ka-youtube-converted/Wu1KO07WPkk.mp4/Wu1KO07WPkk.mp4 181 Multiplication of whole numbers with products-up to 1,000,000 https://www.khanacademy.org/math/cc-third-grade-math/arithmetic-patterns-and-problem-solving/imp-one-and-two-step-word-problems/v/running-distance-in-a-week 2021-04-22T15:00:16Z 2-step word problem: running Solve a 2-step word problem by drawing a picture and creating an equation. Sal Khan video https://cdn.kastatic.org/googleusercontent/XBzz82E-bnyHwTKyIAfGTP-kusyif1Jvu64vPEQvdbHLlm3fBHEHki5tGbmbnTpAJCIuegE_GUghNaZHb_MGCosK 2-step word problem: running Solve a 2-step word problem by drawing a picture and creating an equation. https://cdn.kastatic.org/ka-youtube-converted/HL1wuw_k984.mp4/HL1wuw_k984.mp4 212 Multiplication of whole numbers with products-up to 1,000,000