← Multiply 3-digit by 1-digit, hundreds first lesson New set →

3-Digit by 1-Digit Multiplication Worksheet

Mental maths lesson 22: Multiply 3-digit by 1-digit, hundreds first · Set 828 · 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. 1.976 × 4 =
  2. 2.368 × 8 =
  3. 3.645 × 8 =
  4. 4.383 × 3 =
  5. 5.491 × 9 =
  6. 6.784 × 9 =
  7. 7.442 × 7 =
  8. 8.358 × 4 =
  9. 9.696 × 5 =
  10. 10.261 × 5 =
  11. 11.281 × 9 =
  12. 12.615 × 5 =
  13. 13.302 × 3 =
  14. 14.821 × 6 =
  15. 15.642 × 9 =
  16. 16.767 × 4 =
  17. 17.471 × 3 =
  18. 18.412 × 4 =
  19. 19.849 × 4 =
  20. 20.258 × 7 =
  21. 21.845 × 7 =
  22. 22.854 × 8 =
  23. 23.421 × 9 =
  24. 24.598 × 9 =
  25. 25.616 × 8 =
  26. 26.346 × 6 =
  27. 27.562 × 3 =
  28. 28.891 × 7 =
  29. 29.315 × 4 =
  30. 30.556 × 4 =
  31. 31.711 × 9 =
  32. 32.976 × 6 =
  33. 33.833 × 5 =
  34. 34.507 × 4 =
  35. 35.244 × 7 =
  36. 36.179 × 4 =
  37. 37.382 × 7 =
  38. 38.129 × 4 =
  39. 39.648 × 5 =
  40. 40.866 × 3 =

Answer key

  1. 3904
  2. 2944
  3. 5160
  4. 1149
  5. 4419
  6. 7056
  7. 3094
  8. 1432
  9. 3480
  10. 1305
  11. 2529
  12. 3075
  13. 906
  14. 4926
  15. 5778
  16. 3068
  17. 1413
  18. 1648
  19. 3396
  20. 1806
  21. 5915
  22. 6832
  23. 3789
  24. 5382
  25. 4928
  26. 2076
  27. 1686
  28. 6237
  29. 1260
  30. 2224
  31. 6399
  32. 5856
  33. 4165
  34. 2028
  35. 1708
  36. 716
  37. 2674
  38. 516
  39. 3240
  40. 2598

Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths