← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 650 · 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. 1.0.67 × 1.2 =
  2. 2.3.9 × 1.2 =
  3. 3.0.94 × 1.3 =
  4. 4.7.4 × 3.9 =
  5. 5.1.8 × 0.22 =
  6. 6.1.3 × 0.14 =
  7. 7.0.31 × 0.7 =
  8. 8.4.3 × 1.1 =
  9. 9.0.74 × 1.2 =
  10. 10.3.1 × 0.23 =
  11. 11.1.1 × 1.5 =
  12. 12.0.05 × 0.7 =
  13. 13.0.88 × 3.5 =
  14. 14.0.11 × 1.3 =
  15. 15.9.2 × 0.27 =
  16. 16.7.7 × 2.7 =
  17. 17.0.02 × 3.7 =
  18. 18.0.81 × 2.7 =
  19. 19.0.97 × 1.1 =
  20. 20.2.8 × 0.12 =
  21. 21.0.22 × 3.2 =
  22. 22.8.1 × 2.7 =
  23. 23.0.94 × 0.6 =
  24. 24.0.41 × 2.2 =
  25. 25.0.47 × 0.8 =
  26. 26.0.4 × 0.36 =
  27. 27.8.9 × 2.4 =
  28. 28.0.97 × 0.5 =
  29. 29.9.1 × 3.8 =
  30. 30.0.26 × 1.9 =
  31. 31.0.31 × 1.6 =
  32. 32.0.38 × 1.5 =
  33. 33.3.3 × 2.1 =
  34. 34.0.03 × 2.6 =
  35. 35.0.24 × 0.2 =
  36. 36.2.6 × 0.34 =
  37. 37.0.16 × 1.3 =
  38. 38.6.5 × 2.9 =
  39. 39.0.62 × 0.4 =
  40. 40.2.2 × 3.5 =

Answer key

  1. 0.804
  2. 4.68
  3. 1.222
  4. 28.86
  5. 0.396
  6. 0.182
  7. 0.217
  8. 4.73
  9. 0.888
  10. 0.713
  11. 1.65
  12. 0.035
  13. 3.08
  14. 0.143
  15. 2.484
  16. 20.79
  17. 0.074
  18. 2.187
  19. 1.067
  20. 0.336
  21. 0.704
  22. 21.87
  23. 0.564
  24. 0.902
  25. 0.376
  26. 0.144
  27. 21.36
  28. 0.485
  29. 34.58
  30. 0.494
  31. 0.496
  32. 0.57
  33. 6.93
  34. 0.078
  35. 0.048
  36. 0.884
  37. 0.208
  38. 18.85
  39. 0.248
  40. 7.7

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