← 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 490 · 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. 1.871 × 3 =
  2. 2.389 × 8 =
  3. 3.651 × 5 =
  4. 4.711 × 3 =
  5. 5.404 × 7 =
  6. 6.294 × 9 =
  7. 7.451 × 5 =
  8. 8.133 × 3 =
  9. 9.618 × 4 =
  10. 10.643 × 6 =
  11. 11.571 × 5 =
  12. 12.505 × 8 =
  13. 13.191 × 4 =
  14. 14.776 × 7 =
  15. 15.561 × 8 =
  16. 16.847 × 9 =
  17. 17.346 × 4 =
  18. 18.282 × 3 =
  19. 19.516 × 8 =
  20. 20.744 × 6 =
  21. 21.655 × 8 =
  22. 22.192 × 9 =
  23. 23.439 × 4 =
  24. 24.308 × 8 =
  25. 25.291 × 9 =
  26. 26.341 × 6 =
  27. 27.322 × 9 =
  28. 28.264 × 3 =
  29. 29.321 × 9 =
  30. 30.477 × 4 =
  31. 31.304 × 5 =
  32. 32.902 × 3 =
  33. 33.616 × 7 =
  34. 34.862 × 3 =
  35. 35.259 × 4 =
  36. 36.219 × 8 =
  37. 37.212 × 5 =
  38. 38.868 × 3 =
  39. 39.248 × 3 =
  40. 40.487 × 5 =

Answer key

  1. 2613
  2. 3112
  3. 3255
  4. 2133
  5. 2828
  6. 2646
  7. 2255
  8. 399
  9. 2472
  10. 3858
  11. 2855
  12. 4040
  13. 764
  14. 5432
  15. 4488
  16. 7623
  17. 1384
  18. 846
  19. 4128
  20. 4464
  21. 5240
  22. 1728
  23. 1756
  24. 2464
  25. 2619
  26. 2046
  27. 2898
  28. 792
  29. 2889
  30. 1908
  31. 1520
  32. 2706
  33. 4312
  34. 2586
  35. 1036
  36. 1752
  37. 1060
  38. 2604
  39. 744
  40. 2435

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