← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 605 · 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. 1.4.6 × 1.2 =
  2. 2.7.8 × 0.19 =
  3. 3.0.7 × 1.1 =
  4. 4.7.5 × 1.4 =
  5. 5.0.05 × 0.5 =
  6. 6.0.89 × 1.5 =
  7. 7.0.99 × 2.1 =
  8. 8.2.1 × 2.6 =
  9. 9.2.7 × 0.22 =
  10. 10.0.17 × 0.7 =
  11. 11.0.7 × 1.3 =
  12. 12.6.7 × 0.3 =
  13. 13.4.2 × 0.5 =
  14. 14.8.7 × 0.21 =
  15. 15.9.3 × 0.39 =
  16. 16.1.1 × 0.17 =
  17. 17.1.4 × 0.13 =
  18. 18.2.2 × 1.1 =
  19. 19.0.66 × 2.1 =
  20. 20.0.11 × 3.8 =
  21. 21.0.03 × 0.9 =
  22. 22.5.1 × 0.06 =
  23. 23.7.1 × 1.3 =
  24. 24.0.15 × 2.2 =
  25. 25.0.89 × 2.9 =
  26. 26.6.2 × 0.17 =
  27. 27.1.6 × 1.6 =
  28. 28.3.7 × 0.16 =
  29. 29.2.1 × 0.32 =
  30. 30.2.6 × 0.24 =
  31. 31.0.3 × 2.8 =
  32. 32.7.4 × 0.18 =
  33. 33.1.6 × 1.4 =
  34. 34.6.5 × 0.04 =
  35. 35.4.2 × 1.4 =
  36. 36.0.71 × 2.6 =
  37. 37.3.1 × 3.8 =
  38. 38.7.7 × 0.14 =
  39. 39.8.4 × 1.2 =
  40. 40.3.6 × 2.1 =

Answer key

  1. 5.52
  2. 1.482
  3. 0.77
  4. 10.5
  5. 0.025
  6. 1.335
  7. 2.079
  8. 5.46
  9. 0.594
  10. 0.119
  11. 0.91
  12. 2.01
  13. 2.1
  14. 1.827
  15. 3.627
  16. 0.187
  17. 0.182
  18. 2.42
  19. 1.386
  20. 0.418
  21. 0.027
  22. 0.306
  23. 9.23
  24. 0.33
  25. 2.581
  26. 1.054
  27. 2.56
  28. 0.592
  29. 0.672
  30. 0.624
  31. 0.84
  32. 1.332
  33. 2.24
  34. 0.26
  35. 5.88
  36. 1.846
  37. 11.78
  38. 1.078
  39. 10.08
  40. 7.56

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