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3-Digit by 1-Digit Multiplication Worksheet

Mental maths lesson 22: Multiply 3-digit by 1-digit, hundreds first · Set 653 · 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. 1.219 × 8 =
  2. 2.677 × 9 =
  3. 3.169 × 3 =
  4. 4.123 × 5 =
  5. 5.952 × 5 =
  6. 6.645 × 8 =
  7. 7.711 × 3 =
  8. 8.167 × 7 =
  9. 9.773 × 3 =
  10. 10.772 × 6 =
  11. 11.149 × 6 =
  12. 12.444 × 3 =
  13. 13.231 × 4 =
  14. 14.681 × 8 =
  15. 15.475 × 9 =
  16. 16.845 × 5 =
  17. 17.527 × 5 =
  18. 18.845 × 7 =
  19. 19.969 × 8 =
  20. 20.327 × 3 =
  21. 21.901 × 4 =
  22. 22.481 × 3 =
  23. 23.373 × 4 =
  24. 24.821 × 6 =
  25. 25.424 × 7 =
  26. 26.557 × 3 =
  27. 27.817 × 3 =
  28. 28.141 × 5 =
  29. 29.334 × 9 =
  30. 30.753 × 6 =
  31. 31.159 × 6 =
  32. 32.463 × 6 =
  33. 33.176 × 8 =
  34. 34.224 × 4 =
  35. 35.874 × 4 =
  36. 36.502 × 3 =
  37. 37.211 × 9 =
  38. 38.976 × 4 =
  39. 39.558 × 7 =
  40. 40.336 × 9 =

Answer key

  1. 1752
  2. 6093
  3. 507
  4. 615
  5. 4760
  6. 5160
  7. 2133
  8. 1169
  9. 2319
  10. 4632
  11. 894
  12. 1332
  13. 924
  14. 5448
  15. 4275
  16. 4225
  17. 2635
  18. 5915
  19. 7752
  20. 981
  21. 3604
  22. 1443
  23. 1492
  24. 4926
  25. 2968
  26. 1671
  27. 2451
  28. 705
  29. 3006
  30. 4518
  31. 954
  32. 2778
  33. 1408
  34. 896
  35. 3496
  36. 1506
  37. 1899
  38. 3904
  39. 3906
  40. 3024

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