← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 566 · 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. 1.0.18 × 2.8 =
  2. 2.6.5 × 0.32 =
  3. 3.8.3 × 1.4 =
  4. 4.2.1 × 0.39 =
  5. 5.6.7 × 0.2 =
  6. 6.0.87 × 0.9 =
  7. 7.0.59 × 2.1 =
  8. 8.0.12 × 2.9 =
  9. 9.0.69 × 1.6 =
  10. 10.0.53 × 0.4 =
  11. 11.6.3 × 1.9 =
  12. 12.0.77 × 1.8 =
  13. 13.3.4 × 0.27 =
  14. 14.0.04 × 3.8 =
  15. 15.0.42 × 0.5 =
  16. 16.0.14 × 0.4 =
  17. 17.5.6 × 2.8 =
  18. 18.0.21 × 1.4 =
  19. 19.0.46 × 0.4 =
  20. 20.0.76 × 1.9 =
  21. 21.0.27 × 3.6 =
  22. 22.5.6 × 3.5 =
  23. 23.1.3 × 3.9 =
  24. 24.0.65 × 1.8 =
  25. 25.0.98 × 1.1 =
  26. 26.6.2 × 0.11 =
  27. 27.0.24 × 0.8 =
  28. 28.0.31 × 0.9 =
  29. 29.0.6 × 0.21 =
  30. 30.0.78 × 0.5 =
  31. 31.0.28 × 3.1 =
  32. 32.0.82 × 0.9 =
  33. 33.1.1 × 0.04 =
  34. 34.0.81 × 1.7 =
  35. 35.0.14 × 2.4 =
  36. 36.0.55 × 3.1 =
  37. 37.7.6 × 0.02 =
  38. 38.0.51 × 0.3 =
  39. 39.1.9 × 0.02 =
  40. 40.0.61 × 1.9 =

Answer key

  1. 0.504
  2. 2.08
  3. 11.62
  4. 0.819
  5. 1.34
  6. 0.783
  7. 1.239
  8. 0.348
  9. 1.104
  10. 0.212
  11. 11.97
  12. 1.386
  13. 0.918
  14. 0.152
  15. 0.21
  16. 0.056
  17. 15.68
  18. 0.294
  19. 0.184
  20. 1.444
  21. 0.972
  22. 19.6
  23. 5.07
  24. 1.17
  25. 1.078
  26. 0.682
  27. 0.192
  28. 0.279
  29. 0.126
  30. 0.39
  31. 0.868
  32. 0.738
  33. 0.044
  34. 1.377
  35. 0.336
  36. 1.705
  37. 0.152
  38. 0.153
  39. 0.038
  40. 1.159

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