← 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 253 · 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. 1.441 × 5 =
  2. 2.127 × 6 =
  3. 3.824 × 4 =
  4. 4.325 × 8 =
  5. 5.229 × 3 =
  6. 6.963 × 4 =
  7. 7.769 × 3 =
  8. 8.981 × 9 =
  9. 9.677 × 4 =
  10. 10.788 × 4 =
  11. 11.272 × 4 =
  12. 12.326 × 6 =
  13. 13.871 × 9 =
  14. 14.566 × 3 =
  15. 15.165 × 8 =
  16. 16.521 × 8 =
  17. 17.941 × 3 =
  18. 18.726 × 7 =
  19. 19.847 × 3 =
  20. 20.617 × 9 =
  21. 21.552 × 4 =
  22. 22.859 × 7 =
  23. 23.545 × 9 =
  24. 24.652 × 3 =
  25. 25.912 × 6 =
  26. 26.634 × 9 =
  27. 27.805 × 9 =
  28. 28.731 × 9 =
  29. 29.984 × 3 =
  30. 30.503 × 7 =
  31. 31.951 × 7 =
  32. 32.343 × 7 =
  33. 33.556 × 9 =
  34. 34.152 × 7 =
  35. 35.269 × 3 =
  36. 36.316 × 8 =
  37. 37.583 × 8 =
  38. 38.795 × 8 =
  39. 39.947 × 8 =
  40. 40.252 × 3 =

Answer key

  1. 2205
  2. 762
  3. 3296
  4. 2600
  5. 687
  6. 3852
  7. 2307
  8. 8829
  9. 2708
  10. 3152
  11. 1088
  12. 1956
  13. 7839
  14. 1698
  15. 1320
  16. 4168
  17. 2823
  18. 5082
  19. 2541
  20. 5553
  21. 2208
  22. 6013
  23. 4905
  24. 1956
  25. 5472
  26. 5706
  27. 7245
  28. 6579
  29. 2952
  30. 3521
  31. 6657
  32. 2401
  33. 5004
  34. 1064
  35. 807
  36. 2528
  37. 4664
  38. 6360
  39. 7576
  40. 756

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