← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 11 · 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 × 0.9 =
  2. 2.0.57 × 2.7 =
  3. 3.5.4 × 1.1 =
  4. 4.4.2 × 0.33 =
  5. 5.0.95 × 1.1 =
  6. 6.0.62 × 3.1 =
  7. 7.0.76 × 2.1 =
  8. 8.2.8 × 0.39 =
  9. 9.7.2 × 0.5 =
  10. 10.3.1 × 0.35 =
  11. 11.0.26 × 0.8 =
  12. 12.0.21 × 1.9 =
  13. 13.8.4 × 0.31 =
  14. 14.0.94 × 0.7 =
  15. 15.7.6 × 0.32 =
  16. 16.0.35 × 3.7 =
  17. 17.3.2 × 0.3 =
  18. 18.0.09 × 3.6 =
  19. 19.0.63 × 1.5 =
  20. 20.0.67 × 0.9 =
  21. 21.1.4 × 3.4 =
  22. 22.0.93 × 3.9 =
  23. 23.5.6 × 1.5 =
  24. 24.0.6 × 0.38 =
  25. 25.7.2 × 0.2 =
  26. 26.0.36 × 1.4 =
  27. 27.0.26 × 1.4 =
  28. 28.0.68 × 3.7 =
  29. 29.0.29 × 2.6 =
  30. 30.1.1 × 0.4 =
  31. 31.4.9 × 0.13 =
  32. 32.0.85 × 0.9 =
  33. 33.0.95 × 3.2 =
  34. 34.0.52 × 0.6 =
  35. 35.5.7 × 0.4 =
  36. 36.0.83 × 2.4 =
  37. 37.2.6 × 2.7 =
  38. 38.9.3 × 0.12 =
  39. 39.9.9 × 0.38 =
  40. 40.0.61 × 2.8 =

Answer key

  1. 3.42
  2. 1.539
  3. 5.94
  4. 1.386
  5. 1.045
  6. 1.922
  7. 1.596
  8. 1.092
  9. 3.6
  10. 1.085
  11. 0.208
  12. 0.399
  13. 2.604
  14. 0.658
  15. 2.432
  16. 1.295
  17. 0.96
  18. 0.324
  19. 0.945
  20. 0.603
  21. 4.76
  22. 3.627
  23. 8.4
  24. 0.228
  25. 1.44
  26. 0.504
  27. 0.364
  28. 2.516
  29. 0.754
  30. 0.44
  31. 0.637
  32. 0.765
  33. 3.04
  34. 0.312
  35. 2.28
  36. 1.992
  37. 7.02
  38. 1.116
  39. 3.762
  40. 1.708

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