← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 875 · 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. 1.1.7 × 0.7 =
  2. 2.0.79 × 3.9 =
  3. 3.0.29 × 0.2 =
  4. 4.0.29 × 3.4 =
  5. 5.8.2 × 0.39 =
  6. 6.0.49 × 1.9 =
  7. 7.0.38 × 2.6 =
  8. 8.7.2 × 1.5 =
  9. 9.1.4 × 0.33 =
  10. 10.7.2 × 3.3 =
  11. 11.2.4 × 3.9 =
  12. 12.4.5 × 0.27 =
  13. 13.9.1 × 2.1 =
  14. 14.0.41 × 2.7 =
  15. 15.0.85 × 0.4 =
  16. 16.4.7 × 0.3 =
  17. 17.0.41 × 2.9 =
  18. 18.0.82 × 0.4 =
  19. 19.0.29 × 0.9 =
  20. 20.8.4 × 2.1 =
  21. 21.0.9 × 0.02 =
  22. 22.0.24 × 3.8 =
  23. 23.0.55 × 3.3 =
  24. 24.0.27 × 2.5 =
  25. 25.5.1 × 0.22 =
  26. 26.0.4 × 0.25 =
  27. 27.5.6 × 0.21 =
  28. 28.9.4 × 0.31 =
  29. 29.0.65 × 2.6 =
  30. 30.2.7 × 3.9 =
  31. 31.0.8 × 3.4 =
  32. 32.0.91 × 1.3 =
  33. 33.4.3 × 1.9 =
  34. 34.6.2 × 0.07 =
  35. 35.0.93 × 2.1 =
  36. 36.1.1 × 1.7 =
  37. 37.1.4 × 1.8 =
  38. 38.8.7 × 3.4 =
  39. 39.3.7 × 0.39 =
  40. 40.0.25 × 3.6 =

Answer key

  1. 1.19
  2. 3.081
  3. 0.058
  4. 0.986
  5. 3.198
  6. 0.931
  7. 0.988
  8. 10.8
  9. 0.462
  10. 23.76
  11. 9.36
  12. 1.215
  13. 19.11
  14. 1.107
  15. 0.34
  16. 1.41
  17. 1.189
  18. 0.328
  19. 0.261
  20. 17.64
  21. 0.018
  22. 0.912
  23. 1.815
  24. 0.675
  25. 1.122
  26. 0.1
  27. 1.176
  28. 2.914
  29. 1.69
  30. 10.53
  31. 2.72
  32. 1.183
  33. 8.17
  34. 0.434
  35. 1.953
  36. 1.87
  37. 2.52
  38. 29.58
  39. 1.443
  40. 0.9

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