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3-Digit by 1-Digit Multiplication Worksheet

Mental maths lesson 22: Multiply 3-digit by 1-digit, hundreds first · Set 696 · 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. 1.785 × 6 =
  2. 2.342 × 5 =
  3. 3.394 × 9 =
  4. 4.893 × 7 =
  5. 5.435 × 6 =
  6. 6.538 × 4 =
  7. 7.607 × 4 =
  8. 8.646 × 9 =
  9. 9.416 × 7 =
  10. 10.291 × 3 =
  11. 11.365 × 7 =
  12. 12.473 × 9 =
  13. 13.343 × 4 =
  14. 14.673 × 9 =
  15. 15.983 × 4 =
  16. 16.614 × 9 =
  17. 17.537 × 3 =
  18. 18.618 × 5 =
  19. 19.401 × 8 =
  20. 20.158 × 3 =
  21. 21.237 × 7 =
  22. 22.151 × 9 =
  23. 23.574 × 4 =
  24. 24.484 × 7 =
  25. 25.728 × 8 =
  26. 26.943 × 3 =
  27. 27.224 × 9 =
  28. 28.374 × 6 =
  29. 29.253 × 4 =
  30. 30.908 × 4 =
  31. 31.666 × 3 =
  32. 32.506 × 5 =
  33. 33.212 × 3 =
  34. 34.798 × 4 =
  35. 35.636 × 5 =
  36. 36.693 × 3 =
  37. 37.919 × 5 =
  38. 38.405 × 3 =
  39. 39.267 × 8 =
  40. 40.262 × 3 =

Answer key

  1. 4710
  2. 1710
  3. 3546
  4. 6251
  5. 2610
  6. 2152
  7. 2428
  8. 5814
  9. 2912
  10. 873
  11. 2555
  12. 4257
  13. 1372
  14. 6057
  15. 3932
  16. 5526
  17. 1611
  18. 3090
  19. 3208
  20. 474
  21. 1659
  22. 1359
  23. 2296
  24. 3388
  25. 5824
  26. 2829
  27. 2016
  28. 2244
  29. 1012
  30. 3632
  31. 1998
  32. 2530
  33. 636
  34. 3192
  35. 3180
  36. 2079
  37. 4595
  38. 1215
  39. 2136
  40. 786

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