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3-Digit by 1-Digit Multiplication Worksheet

Mental maths lesson 22: Multiply 3-digit by 1-digit, hundreds first · Set 973 · 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. 1.694 × 6 =
  2. 2.757 × 4 =
  3. 3.571 × 8 =
  4. 4.394 × 6 =
  5. 5.121 × 3 =
  6. 6.777 × 7 =
  7. 7.941 × 3 =
  8. 8.659 × 6 =
  9. 9.628 × 4 =
  10. 10.469 × 9 =
  11. 11.341 × 9 =
  12. 12.615 × 4 =
  13. 13.966 × 9 =
  14. 14.886 × 4 =
  15. 15.283 × 7 =
  16. 16.317 × 6 =
  17. 17.468 × 4 =
  18. 18.154 × 6 =
  19. 19.466 × 6 =
  20. 20.779 × 4 =
  21. 21.976 × 8 =
  22. 22.829 × 5 =
  23. 23.443 × 4 =
  24. 24.953 × 4 =
  25. 25.315 × 4 =
  26. 26.986 × 3 =
  27. 27.967 × 9 =
  28. 28.701 × 6 =
  29. 29.757 × 8 =
  30. 30.831 × 7 =
  31. 31.441 × 4 =
  32. 32.987 × 8 =
  33. 33.726 × 9 =
  34. 34.599 × 3 =
  35. 35.928 × 8 =
  36. 36.928 × 5 =
  37. 37.422 × 3 =
  38. 38.269 × 9 =
  39. 39.843 × 5 =
  40. 40.921 × 6 =

Answer key

  1. 4164
  2. 3028
  3. 4568
  4. 2364
  5. 363
  6. 5439
  7. 2823
  8. 3954
  9. 2512
  10. 4221
  11. 3069
  12. 2460
  13. 8694
  14. 3544
  15. 1981
  16. 1902
  17. 1872
  18. 924
  19. 2796
  20. 3116
  21. 7808
  22. 4145
  23. 1772
  24. 3812
  25. 1260
  26. 2958
  27. 8703
  28. 4206
  29. 6056
  30. 5817
  31. 1764
  32. 7896
  33. 6534
  34. 1797
  35. 7424
  36. 4640
  37. 1266
  38. 2421
  39. 4215
  40. 5526

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