← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 775 · 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. 1.0.68 × 3.6 =
  2. 2.8.7 × 0.28 =
  3. 3.0.49 × 3.5 =
  4. 4.0.33 × 0.3 =
  5. 5.0.15 × 1.5 =
  6. 6.0.57 × 1.1 =
  7. 7.7.4 × 3.5 =
  8. 8.0.2 × 0.3 =
  9. 9.6.9 × 2.2 =
  10. 10.2.3 × 0.26 =
  11. 11.7.4 × 1.9 =
  12. 12.0.12 × 1.8 =
  13. 13.1.3 × 2.3 =
  14. 14.9.1 × 2.5 =
  15. 15.0.08 × 0.4 =
  16. 16.0.08 × 3.5 =
  17. 17.0.15 × 3.4 =
  18. 18.3.3 × 3.5 =
  19. 19.0.85 × 1.1 =
  20. 20.0.91 × 1.3 =
  21. 21.0.24 × 1.9 =
  22. 22.0.87 × 0.7 =
  23. 23.0.61 × 0.3 =
  24. 24.0.6 × 0.8 =
  25. 25.0.23 × 3.8 =
  26. 26.0.71 × 1.8 =
  27. 27.6.7 × 0.31 =
  28. 28.0.25 × 2.7 =
  29. 29.9.7 × 2.7 =
  30. 30.8.1 × 0.3 =
  31. 31.4.8 × 0.21 =
  32. 32.2.9 × 0.28 =
  33. 33.0.61 × 0.7 =
  34. 34.0.22 × 2.1 =
  35. 35.0.54 × 2.7 =
  36. 36.9.4 × 0.21 =
  37. 37.6.7 × 0.09 =
  38. 38.0.94 × 3.1 =
  39. 39.5.9 × 0.23 =
  40. 40.0.57 × 2.5 =

Answer key

  1. 2.448
  2. 2.436
  3. 1.715
  4. 0.099
  5. 0.225
  6. 0.627
  7. 25.9
  8. 0.06
  9. 15.18
  10. 0.598
  11. 14.06
  12. 0.216
  13. 2.99
  14. 22.75
  15. 0.032
  16. 0.28
  17. 0.51
  18. 11.55
  19. 0.935
  20. 1.183
  21. 0.456
  22. 0.609
  23. 0.183
  24. 0.48
  25. 0.874
  26. 1.278
  27. 2.077
  28. 0.675
  29. 26.19
  30. 2.43
  31. 1.008
  32. 0.812
  33. 0.427
  34. 0.462
  35. 1.458
  36. 1.974
  37. 0.603
  38. 2.914
  39. 1.357
  40. 1.425

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