← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 944 · 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. 1.7.1 × 0.05 =
  2. 2.9.8 × 1.6 =
  3. 3.5.2 × 2.6 =
  4. 4.6.6 × 0.6 =
  5. 5.7.9 × 1.2 =
  6. 6.6.7 × 1.8 =
  7. 7.0.29 × 3.3 =
  8. 8.7.4 × 3.4 =
  9. 9.0.75 × 1.2 =
  10. 10.8.1 × 0.15 =
  11. 11.2.9 × 0.05 =
  12. 12.0.89 × 3.8 =
  13. 13.1.6 × 3.9 =
  14. 14.6.5 × 0.18 =
  15. 15.0.49 × 0.6 =
  16. 16.4.8 × 1.1 =
  17. 17.6.9 × 0.5 =
  18. 18.0.25 × 0.3 =
  19. 19.0.12 × 2.7 =
  20. 20.6.5 × 0.8 =
  21. 21.1.4 × 1.3 =
  22. 22.0.71 × 1.2 =
  23. 23.0.02 × 2.5 =
  24. 24.2.3 × 0.5 =
  25. 25.4.3 × 0.22 =
  26. 26.9.6 × 0.26 =
  27. 27.3.2 × 3.1 =
  28. 28.8.3 × 0.12 =
  29. 29.0.06 × 1.1 =
  30. 30.0.95 × 3.2 =
  31. 31.0.35 × 3.7 =
  32. 32.1.2 × 1.4 =
  33. 33.9.1 × 1.8 =
  34. 34.2.1 × 2.1 =
  35. 35.0.7 × 1.7 =
  36. 36.6.4 × 3.7 =
  37. 37.2.8 × 0.28 =
  38. 38.0.61 × 1.9 =
  39. 39.0.19 × 0.9 =
  40. 40.0.14 × 3.9 =

Answer key

  1. 0.355
  2. 15.68
  3. 13.52
  4. 3.96
  5. 9.48
  6. 12.06
  7. 0.957
  8. 25.16
  9. 0.9
  10. 1.215
  11. 0.145
  12. 3.382
  13. 6.24
  14. 1.17
  15. 0.294
  16. 5.28
  17. 3.45
  18. 0.075
  19. 0.324
  20. 5.2
  21. 1.82
  22. 0.852
  23. 0.05
  24. 1.15
  25. 0.946
  26. 2.496
  27. 9.92
  28. 0.996
  29. 0.066
  30. 3.04
  31. 1.295
  32. 1.68
  33. 16.38
  34. 4.41
  35. 1.19
  36. 23.68
  37. 0.784
  38. 1.159
  39. 0.171
  40. 0.546

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