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3-Digit by 1-Digit Multiplication Worksheet

Mental maths lesson 22: Multiply 3-digit by 1-digit, hundreds first · Set 952 · 40 questions
TalentJR

How to do it in your head (Biggest part first): Split the 3-digit number into hundreds, tens and ones. Multiply the hundreds and keep that number in your head. Multiply the tens and add, then multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.281 × 6 =
  2. 2.959 × 3 =
  3. 3.371 × 7 =
  4. 4.656 × 3 =
  5. 5.876 × 5 =
  6. 6.323 × 4 =
  7. 7.245 × 9 =
  8. 8.354 × 8 =
  9. 9.391 × 6 =
  10. 10.703 × 6 =
  11. 11.724 × 3 =
  12. 12.486 × 9 =
  13. 13.273 × 9 =
  14. 14.517 × 7 =
  15. 15.248 × 7 =
  16. 16.774 × 9 =
  17. 17.611 × 8 =
  18. 18.386 × 6 =
  19. 19.651 × 4 =
  20. 20.381 × 8 =
  21. 21.868 × 3 =
  22. 22.861 × 3 =
  23. 23.323 × 7 =
  24. 24.501 × 3 =
  25. 25.727 × 7 =
  26. 26.231 × 4 =
  27. 27.581 × 6 =
  28. 28.244 × 4 =
  29. 29.945 × 3 =
  30. 30.753 × 3 =
  31. 31.562 × 6 =
  32. 32.303 × 8 =
  33. 33.896 × 6 =
  34. 34.803 × 4 =
  35. 35.341 × 6 =
  36. 36.461 × 3 =
  37. 37.949 × 8 =
  38. 38.573 × 9 =
  39. 39.466 × 4 =
  40. 40.147 × 8 =

Answer key

  1. 1686
  2. 2877
  3. 2597
  4. 1968
  5. 4380
  6. 1292
  7. 2205
  8. 2832
  9. 2346
  10. 4218
  11. 2172
  12. 4374
  13. 2457
  14. 3619
  15. 1736
  16. 6966
  17. 4888
  18. 2316
  19. 2604
  20. 3048
  21. 2604
  22. 2583
  23. 2261
  24. 1503
  25. 5089
  26. 924
  27. 3486
  28. 976
  29. 2835
  30. 2259
  31. 3372
  32. 2424
  33. 5376
  34. 3212
  35. 2046
  36. 1383
  37. 7592
  38. 5157
  39. 1864
  40. 1176

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