← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 23 · 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. 1.0.96 × 0.3 =
  2. 2.0.61 × 2.4 =
  3. 3.0.83 × 3.5 =
  4. 4.4.4 × 0.22 =
  5. 5.7.2 × 0.37 =
  6. 6.0.25 × 2.3 =
  7. 7.0.87 × 0.4 =
  8. 8.0.47 × 3.1 =
  9. 9.0.35 × 3.1 =
  10. 10.5.5 × 0.38 =
  11. 11.0.5 × 0.3 =
  12. 12.0.24 × 0.9 =
  13. 13.7.1 × 0.34 =
  14. 14.1.1 × 0.8 =
  15. 15.0.2 × 1.4 =
  16. 16.0.41 × 3.1 =
  17. 17.1.1 × 1.1 =
  18. 18.0.21 × 0.2 =
  19. 19.7.2 × 2.4 =
  20. 20.0.21 × 2.5 =
  21. 21.0.26 × 1.5 =
  22. 22.0.8 × 0.21 =
  23. 23.9.8 × 0.08 =
  24. 24.0.37 × 1.5 =
  25. 25.0.14 × 2.3 =
  26. 26.0.42 × 2.6 =
  27. 27.2.5 × 2.9 =
  28. 28.0.51 × 1.4 =
  29. 29.0.12 × 2.1 =
  30. 30.0.81 × 0.3 =
  31. 31.0.17 × 2.9 =
  32. 32.0.13 × 3.6 =
  33. 33.0.32 × 1.5 =
  34. 34.0.89 × 3.7 =
  35. 35.0.99 × 3.7 =
  36. 36.0.46 × 0.2 =
  37. 37.0.61 × 2.6 =
  38. 38.0.78 × 3.1 =
  39. 39.0.23 × 1.5 =
  40. 40.4.6 × 0.21 =

Answer key

  1. 0.288
  2. 1.464
  3. 2.905
  4. 0.968
  5. 2.664
  6. 0.575
  7. 0.348
  8. 1.457
  9. 1.085
  10. 2.09
  11. 0.15
  12. 0.216
  13. 2.414
  14. 0.88
  15. 0.28
  16. 1.271
  17. 1.21
  18. 0.042
  19. 17.28
  20. 0.525
  21. 0.39
  22. 0.168
  23. 0.784
  24. 0.555
  25. 0.322
  26. 1.092
  27. 7.25
  28. 0.714
  29. 0.252
  30. 0.243
  31. 0.493
  32. 0.468
  33. 0.48
  34. 3.293
  35. 3.663
  36. 0.092
  37. 1.586
  38. 2.418
  39. 0.345
  40. 0.966

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