← 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 256 · 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. 1.812 × 7 =
  2. 2.689 × 7 =
  3. 3.693 × 9 =
  4. 4.372 × 8 =
  5. 5.982 × 6 =
  6. 6.861 × 3 =
  7. 7.948 × 4 =
  8. 8.181 × 3 =
  9. 9.169 × 5 =
  10. 10.233 × 6 =
  11. 11.486 × 6 =
  12. 12.541 × 9 =
  13. 13.579 × 5 =
  14. 14.271 × 4 =
  15. 15.117 × 7 =
  16. 16.491 × 9 =
  17. 17.173 × 8 =
  18. 18.321 × 7 =
  19. 19.156 × 9 =
  20. 20.149 × 3 =
  21. 21.696 × 7 =
  22. 22.938 × 8 =
  23. 23.561 × 3 =
  24. 24.474 × 3 =
  25. 25.123 × 4 =
  26. 26.507 × 6 =
  27. 27.461 × 6 =
  28. 28.972 × 3 =
  29. 29.847 × 6 =
  30. 30.911 × 6 =
  31. 31.701 × 6 =
  32. 32.202 × 8 =
  33. 33.811 × 5 =
  34. 34.904 × 9 =
  35. 35.519 × 4 =
  36. 36.472 × 3 =
  37. 37.567 × 6 =
  38. 38.121 × 8 =
  39. 39.761 × 4 =
  40. 40.181 × 9 =

Answer key

  1. 5684
  2. 4823
  3. 6237
  4. 2976
  5. 5892
  6. 2583
  7. 3792
  8. 543
  9. 845
  10. 1398
  11. 2916
  12. 4869
  13. 2895
  14. 1084
  15. 819
  16. 4419
  17. 1384
  18. 2247
  19. 1404
  20. 447
  21. 4872
  22. 7504
  23. 1683
  24. 1422
  25. 492
  26. 3042
  27. 2766
  28. 2916
  29. 5082
  30. 5466
  31. 4206
  32. 1616
  33. 4055
  34. 8136
  35. 2076
  36. 1416
  37. 3402
  38. 968
  39. 3044
  40. 1629

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