← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 618 · 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. 1.0.46 × 3.5 =
  2. 2.0.02 × 3.1 =
  3. 3.9.2 × 0.11 =
  4. 4.0.02 × 0.2 =
  5. 5.0.51 × 1.6 =
  6. 6.7.1 × 0.05 =
  7. 7.0.56 × 0.8 =
  8. 8.0.36 × 0.8 =
  9. 9.2.4 × 2.4 =
  10. 10.4.5 × 2.7 =
  11. 11.0.95 × 2.3 =
  12. 12.0.33 × 2.2 =
  13. 13.6.1 × 0.35 =
  14. 14.8.4 × 2.1 =
  15. 15.0.59 × 2.3 =
  16. 16.0.51 × 2.8 =
  17. 17.5.5 × 0.11 =
  18. 18.2.4 × 0.32 =
  19. 19.0.65 × 0.3 =
  20. 20.0.9 × 0.07 =
  21. 21.9.9 × 3.6 =
  22. 22.0.27 × 2.5 =
  23. 23.8.4 × 0.04 =
  24. 24.0.62 × 0.9 =
  25. 25.0.86 × 1.2 =
  26. 26.0.62 × 1.5 =
  27. 27.0.13 × 2.7 =
  28. 28.6.9 × 1.5 =
  29. 29.0.58 × 0.3 =
  30. 30.0.91 × 0.7 =
  31. 31.0.38 × 1.3 =
  32. 32.8.4 × 3.1 =
  33. 33.0.22 × 0.2 =
  34. 34.0.97 × 1.1 =
  35. 35.9.3 × 0.39 =
  36. 36.7.8 × 0.31 =
  37. 37.0.61 × 1.2 =
  38. 38.0.14 × 1.7 =
  39. 39.0.26 × 3.4 =
  40. 40.0.39 × 1.4 =

Answer key

  1. 1.61
  2. 0.062
  3. 1.012
  4. 0.004
  5. 0.816
  6. 0.355
  7. 0.448
  8. 0.288
  9. 5.76
  10. 12.15
  11. 2.185
  12. 0.726
  13. 2.135
  14. 17.64
  15. 1.357
  16. 1.428
  17. 0.605
  18. 0.768
  19. 0.195
  20. 0.063
  21. 35.64
  22. 0.675
  23. 0.336
  24. 0.558
  25. 1.032
  26. 0.93
  27. 0.351
  28. 10.35
  29. 0.174
  30. 0.637
  31. 0.494
  32. 26.04
  33. 0.044
  34. 1.067
  35. 3.627
  36. 2.418
  37. 0.732
  38. 0.238
  39. 0.884
  40. 0.546

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