← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 300 · 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. 1.0.69 × 0.3 =
  2. 2.0.02 × 2.6 =
  3. 3.8.2 × 0.5 =
  4. 4.7.2 × 2.7 =
  5. 5.0.31 × 2.1 =
  6. 6.0.13 × 3.7 =
  7. 7.0.08 × 0.5 =
  8. 8.9.7 × 0.33 =
  9. 9.0.55 × 3.9 =
  10. 10.9.1 × 0.8 =
  11. 11.7.1 × 2.1 =
  12. 12.0.17 × 3.2 =
  13. 13.0.78 × 2.2 =
  14. 14.0.81 × 1.8 =
  15. 15.5.7 × 2.1 =
  16. 16.9.1 × 2.1 =
  17. 17.0.87 × 0.4 =
  18. 18.0.4 × 0.35 =
  19. 19.0.58 × 0.7 =
  20. 20.8.2 × 2.7 =
  21. 21.0.75 × 1.5 =
  22. 22.6.3 × 0.09 =
  23. 23.3.1 × 0.05 =
  24. 24.0.68 × 3.6 =
  25. 25.9.1 × 3.6 =
  26. 26.9.5 × 0.6 =
  27. 27.0.88 × 0.5 =
  28. 28.2.1 × 1.7 =
  29. 29.0.7 × 0.6 =
  30. 30.1.9 × 0.32 =
  31. 31.2.1 × 3.7 =
  32. 32.5.7 × 0.2 =
  33. 33.0.39 × 2.4 =
  34. 34.0.09 × 3.1 =
  35. 35.0.33 × 1.4 =
  36. 36.0.21 × 2.9 =
  37. 37.0.19 × 0.9 =
  38. 38.0.15 × 3.8 =
  39. 39.0.12 × 0.7 =
  40. 40.0.19 × 3.2 =

Answer key

  1. 0.207
  2. 0.052
  3. 4.1
  4. 19.44
  5. 0.651
  6. 0.481
  7. 0.04
  8. 3.201
  9. 2.145
  10. 7.28
  11. 14.91
  12. 0.544
  13. 1.716
  14. 1.458
  15. 11.97
  16. 19.11
  17. 0.348
  18. 0.14
  19. 0.406
  20. 22.14
  21. 1.125
  22. 0.567
  23. 0.155
  24. 2.448
  25. 32.76
  26. 5.7
  27. 0.44
  28. 3.57
  29. 0.42
  30. 0.608
  31. 7.77
  32. 1.14
  33. 0.936
  34. 0.279
  35. 0.462
  36. 0.609
  37. 0.171
  38. 0.57
  39. 0.084
  40. 0.608

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