← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 114 · 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. 1.3.8 × 0.23 =
  2. 2.9.9 × 0.39 =
  3. 3.4.1 × 0.21 =
  4. 4.0.21 × 3.6 =
  5. 5.0.18 × 1.6 =
  6. 6.0.9 × 0.4 =
  7. 7.1.2 × 0.07 =
  8. 8.0.92 × 3.4 =
  9. 9.1.1 × 0.21 =
  10. 10.9.4 × 3.6 =
  11. 11.7.9 × 1.3 =
  12. 12.3.6 × 0.25 =
  13. 13.0.7 × 0.08 =
  14. 14.8.2 × 2.1 =
  15. 15.0.56 × 3.4 =
  16. 16.0.79 × 3.7 =
  17. 17.0.22 × 1.5 =
  18. 18.8.1 × 0.32 =
  19. 19.3.5 × 0.14 =
  20. 20.3.7 × 0.22 =
  21. 21.0.28 × 0.2 =
  22. 22.7.2 × 0.38 =
  23. 23.0.29 × 1.8 =
  24. 24.0.41 × 0.3 =
  25. 25.3.6 × 0.13 =
  26. 26.1.6 × 0.37 =
  27. 27.3.1 × 0.33 =
  28. 28.6.7 × 0.27 =
  29. 29.9.1 × 1.9 =
  30. 30.0.71 × 1.2 =
  31. 31.5.6 × 0.2 =
  32. 32.7.1 × 3.1 =
  33. 33.2.2 × 2.3 =
  34. 34.1.1 × 0.07 =
  35. 35.3.6 × 0.21 =
  36. 36.0.72 × 1.9 =
  37. 37.0.02 × 3.1 =
  38. 38.3.2 × 1.7 =
  39. 39.0.23 × 2.4 =
  40. 40.9.8 × 1.8 =

Answer key

  1. 0.874
  2. 3.861
  3. 0.861
  4. 0.756
  5. 0.288
  6. 0.36
  7. 0.084
  8. 3.128
  9. 0.231
  10. 33.84
  11. 10.27
  12. 0.9
  13. 0.056
  14. 17.22
  15. 1.904
  16. 2.923
  17. 0.33
  18. 2.592
  19. 0.49
  20. 0.814
  21. 0.056
  22. 2.736
  23. 0.522
  24. 0.123
  25. 0.468
  26. 0.592
  27. 1.023
  28. 1.809
  29. 17.29
  30. 0.852
  31. 1.12
  32. 22.01
  33. 5.06
  34. 0.077
  35. 0.756
  36. 1.368
  37. 0.062
  38. 5.44
  39. 0.552
  40. 17.64

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