← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 705 · 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. 1.0.5 × 1.7 =
  2. 2.8.5 × 1.2 =
  3. 3.0.62 × 2.7 =
  4. 4.0.8 × 3.1 =
  5. 5.4.2 × 3.8 =
  6. 6.0.46 × 0.5 =
  7. 7.5.5 × 0.6 =
  8. 8.2.7 × 0.9 =
  9. 9.0.14 × 3.1 =
  10. 10.0.54 × 2.8 =
  11. 11.0.42 × 2.3 =
  12. 12.1.3 × 0.08 =
  13. 13.0.25 × 3.9 =
  14. 14.5.1 × 1.4 =
  15. 15.4.2 × 0.16 =
  16. 16.6.1 × 3.6 =
  17. 17.5.1 × 0.34 =
  18. 18.0.65 × 3.6 =
  19. 19.0.4 × 2.3 =
  20. 20.0.71 × 2.3 =
  21. 21.3.3 × 0.8 =
  22. 22.0.34 × 1.7 =
  23. 23.9.1 × 0.11 =
  24. 24.3.2 × 1.1 =
  25. 25.0.37 × 3.4 =
  26. 26.8.9 × 0.34 =
  27. 27.4.5 × 0.23 =
  28. 28.0.29 × 3.4 =
  29. 29.3.1 × 2.4 =
  30. 30.0.47 × 1.1 =
  31. 31.0.28 × 1.8 =
  32. 32.4.8 × 0.4 =
  33. 33.0.97 × 0.4 =
  34. 34.4.3 × 2.3 =
  35. 35.1.9 × 2.4 =
  36. 36.9.3 × 2.5 =
  37. 37.5.3 × 0.11 =
  38. 38.0.05 × 0.3 =
  39. 39.0.45 × 2.4 =
  40. 40.0.66 × 1.2 =

Answer key

  1. 0.85
  2. 10.2
  3. 1.674
  4. 2.48
  5. 15.96
  6. 0.23
  7. 3.3
  8. 2.43
  9. 0.434
  10. 1.512
  11. 0.966
  12. 0.104
  13. 0.975
  14. 7.14
  15. 0.672
  16. 21.96
  17. 1.734
  18. 2.34
  19. 0.92
  20. 1.633
  21. 2.64
  22. 0.578
  23. 1.001
  24. 3.52
  25. 1.258
  26. 3.026
  27. 1.035
  28. 0.986
  29. 7.44
  30. 0.517
  31. 0.504
  32. 1.92
  33. 0.388
  34. 9.89
  35. 4.56
  36. 23.25
  37. 0.583
  38. 0.015
  39. 1.08
  40. 0.792

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