← 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 291 · 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. 1.621 × 9 =
  2. 2.918 × 4 =
  3. 3.683 × 7 =
  4. 4.775 × 8 =
  5. 5.705 × 5 =
  6. 6.753 × 4 =
  7. 7.455 × 8 =
  8. 8.781 × 7 =
  9. 9.732 × 5 =
  10. 10.121 × 4 =
  11. 11.968 × 5 =
  12. 12.884 × 9 =
  13. 13.441 × 8 =
  14. 14.484 × 3 =
  15. 15.297 × 6 =
  16. 16.629 × 5 =
  17. 17.265 × 9 =
  18. 18.952 × 7 =
  19. 19.882 × 6 =
  20. 20.407 × 7 =
  21. 21.423 × 6 =
  22. 22.317 × 6 =
  23. 23.278 × 9 =
  24. 24.925 × 4 =
  25. 25.667 × 4 =
  26. 26.196 × 7 =
  27. 27.282 × 6 =
  28. 28.254 × 3 =
  29. 29.701 × 5 =
  30. 30.782 × 7 =
  31. 31.249 × 5 =
  32. 32.119 × 4 =
  33. 33.387 × 4 =
  34. 34.264 × 3 =
  35. 35.947 × 5 =
  36. 36.311 × 4 =
  37. 37.196 × 8 =
  38. 38.753 × 8 =
  39. 39.979 × 3 =
  40. 40.401 × 5 =

Answer key

  1. 5589
  2. 3672
  3. 4781
  4. 6200
  5. 3525
  6. 3012
  7. 3640
  8. 5467
  9. 3660
  10. 484
  11. 4840
  12. 7956
  13. 3528
  14. 1452
  15. 1782
  16. 3145
  17. 2385
  18. 6664
  19. 5292
  20. 2849
  21. 2538
  22. 1902
  23. 2502
  24. 3700
  25. 2668
  26. 1372
  27. 1692
  28. 762
  29. 3505
  30. 5474
  31. 1245
  32. 476
  33. 1548
  34. 792
  35. 4735
  36. 1244
  37. 1568
  38. 6024
  39. 2937
  40. 2005

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