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3-Digit by 1-Digit Multiplication Worksheet

Mental maths lesson 22: Multiply 3-digit by 1-digit, hundreds first · Set 439 · 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. 1.594 × 8 =
  2. 2.618 × 4 =
  3. 3.783 × 4 =
  4. 4.125 × 6 =
  5. 5.285 × 4 =
  6. 6.969 × 3 =
  7. 7.702 × 8 =
  8. 8.531 × 8 =
  9. 9.303 × 7 =
  10. 10.121 × 4 =
  11. 11.765 × 6 =
  12. 12.551 × 9 =
  13. 13.392 × 9 =
  14. 14.265 × 9 =
  15. 15.694 × 8 =
  16. 16.335 × 6 =
  17. 17.444 × 8 =
  18. 18.641 × 6 =
  19. 19.291 × 4 =
  20. 20.964 × 4 =
  21. 21.753 × 8 =
  22. 22.347 × 4 =
  23. 23.661 × 6 =
  24. 24.581 × 9 =
  25. 25.671 × 5 =
  26. 26.152 × 5 =
  27. 27.477 × 6 =
  28. 28.771 × 9 =
  29. 29.974 × 4 =
  30. 30.791 × 4 =
  31. 31.516 × 5 =
  32. 32.311 × 8 =
  33. 33.572 × 3 =
  34. 34.701 × 9 =
  35. 35.412 × 7 =
  36. 36.348 × 8 =
  37. 37.122 × 7 =
  38. 38.972 × 8 =
  39. 39.591 × 4 =
  40. 40.365 × 8 =

Answer key

  1. 4752
  2. 2472
  3. 3132
  4. 750
  5. 1140
  6. 2907
  7. 5616
  8. 4248
  9. 2121
  10. 484
  11. 4590
  12. 4959
  13. 3528
  14. 2385
  15. 5552
  16. 2010
  17. 3552
  18. 3846
  19. 1164
  20. 3856
  21. 6024
  22. 1388
  23. 3966
  24. 5229
  25. 3355
  26. 760
  27. 2862
  28. 6939
  29. 3896
  30. 3164
  31. 2580
  32. 2488
  33. 1716
  34. 6309
  35. 2884
  36. 2784
  37. 854
  38. 7776
  39. 2364
  40. 2920

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