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3-Digit by 1-Digit Multiplication Worksheet

Mental maths lesson 22: Multiply 3-digit by 1-digit, hundreds first · Set 484 · 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. 1.758 × 6 =
  2. 2.185 × 4 =
  3. 3.867 × 6 =
  4. 4.716 × 7 =
  5. 5.778 × 8 =
  6. 6.819 × 3 =
  7. 7.187 × 5 =
  8. 8.394 × 6 =
  9. 9.127 × 3 =
  10. 10.141 × 7 =
  11. 11.355 × 3 =
  12. 12.457 × 4 =
  13. 13.646 × 5 =
  14. 14.673 × 3 =
  15. 15.398 × 9 =
  16. 16.607 × 4 =
  17. 17.525 × 9 =
  18. 18.417 × 4 =
  19. 19.474 × 8 =
  20. 20.192 × 3 =
  21. 21.427 × 7 =
  22. 22.886 × 8 =
  23. 23.795 × 3 =
  24. 24.495 × 8 =
  25. 25.306 × 5 =
  26. 26.364 × 6 =
  27. 27.322 × 6 =
  28. 28.666 × 4 =
  29. 29.965 × 8 =
  30. 30.371 × 5 =
  31. 31.621 × 9 =
  32. 32.483 × 9 =
  33. 33.959 × 8 =
  34. 34.421 × 8 =
  35. 35.318 × 8 =
  36. 36.721 × 6 =
  37. 37.481 × 8 =
  38. 38.546 × 7 =
  39. 39.449 × 4 =
  40. 40.802 × 9 =

Answer key

  1. 4548
  2. 740
  3. 5202
  4. 5012
  5. 6224
  6. 2457
  7. 935
  8. 2364
  9. 381
  10. 987
  11. 1065
  12. 1828
  13. 3230
  14. 2019
  15. 3582
  16. 2428
  17. 4725
  18. 1668
  19. 3792
  20. 576
  21. 2989
  22. 7088
  23. 2385
  24. 3960
  25. 1530
  26. 2184
  27. 1932
  28. 2664
  29. 7720
  30. 1855
  31. 5589
  32. 4347
  33. 7672
  34. 3368
  35. 2544
  36. 4326
  37. 3848
  38. 3822
  39. 1796
  40. 7218

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