https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-1000/cc-2nd-sub-ones-tens-hundreds/v/subtracting-three-digit-numbers-without-regrouping 2021-05-18T23:20:47Z Subtracting 3-digit numbers (no regrouping) Sal shows how to subtract 357-251 with place value. video https://cdn.kastatic.org/googleusercontent/YaSG5DuGCZ-iL_0mWlTFolnZat8v93Hpz00bwrSIWjozTDKg2o6D2SMgPiuVS8pjIIa72j-Qvpfx52VZU-2gtQbQ Subtracting 3-digit numbers (no regrouping) Sal shows how to subtract 357-251 with place value. https://cdn.kastatic.org/ka-youtube-converted/i8r7ZTUqB9w.mp4/i8r7ZTUqB9w.mp4 177 Subtracting 3 digit numbers https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-add-subtract-1000/cc-2nd-sub-ones-tens-hundreds/e/subtract-within-1000--level-2 2026-04-07T22:59:30.107127435Z Subtract within 1,000 using place value blocks Practice solving subtraction problems using place value blocks. All numbers used are within 1000. Teri Lovelace exercise https://www.khanacademy.org/math/cc-third-grade-math/imp-addition-and-subtraction/strategies-for-subtracting-two-and-three-digit-numbers/v/subtraction-by-breaking-apart 2022-10-06T09:25:13.606060383Z Subtraction by breaking apart Solve 2- and 3-digit subtraction problems by breaking apart the numbers by place value. video https://cdn.kastatic.org/googleusercontent/7n6lBxkYakZEkMa93DBJCXCStFBl6wG5S093dGZHEwIWNaZkIx7Qt87iRcP4vWObroXTNA0d6laN_xzUfa_W8ss Subtraction by breaking apart Solve 2- and 3-digit subtraction problems by breaking apart the numbers by place value. https://cdn.kastatic.org/ka-youtube-converted/He4cjB2ectc.mp4/He4cjB2ectc.mp4 210 Subtracting 3 digit numbers https://www.khanacademy.org/math/cc-third-grade-math/imp-addition-and-subtraction/strategies-for-subtracting-two-and-three-digit-numbers/e/break-apart-3-digit-subtraction-problems 2025-05-22T12:55:44.890674574Z Break apart 3-digit subtraction problems Use the place-value break apart strategy and the common difference strategy to rewrite subtraction problems. 538 -264 = 538 - 200 - 60 - 4 331 - 197 = 334 - 200 Lindsay exercise https://www.khanacademy.org/math/cc-third-grade-math/imp-addition-and-subtraction/strategies-for-subtracting-two-and-three-digit-numbers/v/methods-for-subtracting-3-digit-numbers 2026-03-26T05:40:45.96433927Z Methods for subtracting 3-digit numbers Subtract 357-156 using place value strategies. video https://cdn.kastatic.org/googleusercontent/GQ1U2c0010sMRcfWN6oei0r8_V1YPVYGahnWf6DW89z-oufNvzucHqFzsZGLruRGATy8-cm1P2-52j8fUc8ZV8hSHg Methods for subtracting 3-digit numbers Subtract 357-156 using place value strategies. https://cdn.kastatic.org/ka-youtube-converted/ZIiZkmaehsU.mp4/ZIiZkmaehsU.mp4 283 Subtracting 3 digit numbers https://www.khanacademy.org/math/cc-third-grade-math/imp-addition-and-subtraction/strategies-for-subtracting-two-and-three-digit-numbers/e/subtract-on-a-number-line 2026-04-07T22:59:30.107127435Z Subtract on a number line Practice subtracting numbers like 784 and 391 using a number line. All numbers are less than 1000. Lindsay exercise https://www.khanacademy.org/math/cc-third-grade-math/imp-addition-and-subtraction/imp-subtracting-with-regrouping-within-1000/v/regrouping-twice-when-subtracting-three-digit-numbers 2021-06-24T19:33:07Z Worked example: Subtracting 3-digit numbers (regrouping twice) Sal using regrouping (borrowing) to subtract 913-286. Sal Khan video https://cdn.kastatic.org/googleusercontent/eOZiKLnCDb7Lsi8f0KKOrJpR3UR3Zd1xKoNq3dr69_Qak77o4AJiGLZfPvx6xd1JG4GCCB-RCgEz3og1JywF71TFWg Worked example: Subtracting 3-digit numbers (regrouping twice) Sal using regrouping (borrowing) to subtract 913-286. https://cdn.kastatic.org/ka-youtube-converted/LSaaKau63Gg.mp4/LSaaKau63Gg.mp4 228 Subtracting 3 digit numbers https://www.khanacademy.org/math/cc-third-grade-math/imp-addition-and-subtraction/imp-subtracting-with-regrouping-within-1000/e/subtraction_4 2023-03-15T03:32:38.397005054Z Subtract within 1000 Subtract with 2 numbers less than 1000. Marcia Lee exercise