← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 367 · 40 questions
TalentJR

The fast method (Count the places): Forget the points and multiply the whole numbers: 2.5 × 1.4 → 25 × 14 = 350. Count the decimal places in both numbers: 1 + 1 = 2. Put the point that many places from the right: 3.50 — then drop the 0 at the end: 3.5.

NameDateTime takenScore ___ / 40
  1. 1.0.13 × 2.4 =
  2. 2.0.55 × 3.3 =
  3. 3.0.46 × 2.6 =
  4. 4.0.28 × 1.3 =
  5. 5.5.9 × 0.26 =
  6. 6.0.38 × 1.3 =
  7. 7.4.1 × 0.02 =
  8. 8.8.1 × 0.36 =
  9. 9.0.25 × 0.3 =
  10. 10.7.1 × 2.3 =
  11. 11.6.1 × 2.1 =
  12. 12.0.65 × 0.7 =
  13. 13.1.1 × 0.03 =
  14. 14.0.6 × 1.1 =
  15. 15.0.85 × 3.5 =
  16. 16.0.12 × 0.3 =
  17. 17.3.4 × 0.36 =
  18. 18.2.7 × 0.28 =
  19. 19.8.3 × 1.1 =
  20. 20.7.1 × 2.9 =
  21. 21.4.8 × 2.1 =
  22. 22.7.6 × 2.5 =
  23. 23.0.66 × 2.8 =
  24. 24.9.2 × 1.5 =
  25. 25.8.5 × 0.23 =
  26. 26.0.14 × 1.8 =
  27. 27.0.31 × 1.3 =
  28. 28.0.14 × 3.1 =
  29. 29.7.2 × 3.9 =
  30. 30.3.9 × 3.8 =
  31. 31.2.2 × 0.31 =
  32. 32.0.27 × 3.4 =
  33. 33.9.7 × 2.7 =
  34. 34.0.18 × 3.8 =
  35. 35.0.21 × 2.3 =
  36. 36.5.4 × 0.13 =
  37. 37.0.15 × 3.1 =
  38. 38.0.23 × 1.1 =
  39. 39.6.5 × 0.07 =
  40. 40.0.2 × 1.5 =

Answer key

  1. 0.312
  2. 1.815
  3. 1.196
  4. 0.364
  5. 1.534
  6. 0.494
  7. 0.082
  8. 2.916
  9. 0.075
  10. 16.33
  11. 12.81
  12. 0.455
  13. 0.033
  14. 0.66
  15. 2.975
  16. 0.036
  17. 1.224
  18. 0.756
  19. 9.13
  20. 20.59
  21. 10.08
  22. 19
  23. 1.848
  24. 13.8
  25. 1.955
  26. 0.252
  27. 0.403
  28. 0.434
  29. 28.08
  30. 14.82
  31. 0.682
  32. 0.918
  33. 26.19
  34. 0.684
  35. 0.483
  36. 0.702
  37. 0.465
  38. 0.253
  39. 0.455
  40. 0.3

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