← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 980 · 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. 1.0.76 × 2.3 =
  2. 2.0.2 × 3.7 =
  3. 3.0.51 × 0.7 =
  4. 4.9.7 × 0.32 =
  5. 5.0.82 × 2.1 =
  6. 6.3.1 × 0.9 =
  7. 7.5.7 × 1.1 =
  8. 8.3.8 × 0.33 =
  9. 9.0.87 × 2.1 =
  10. 10.2.6 × 3.1 =
  11. 11.4.3 × 2.7 =
  12. 12.2.9 × 1.5 =
  13. 13.0.54 × 2.2 =
  14. 14.0.15 × 3.4 =
  15. 15.0.74 × 2.8 =
  16. 16.2.9 × 0.31 =
  17. 17.0.65 × 3.7 =
  18. 18.0.13 × 0.8 =
  19. 19.7.7 × 0.36 =
  20. 20.0.75 × 2.7 =
  21. 21.0.82 × 3.7 =
  22. 22.4.5 × 0.5 =
  23. 23.0.02 × 2.7 =
  24. 24.0.02 × 3.1 =
  25. 25.6.4 × 0.38 =
  26. 26.6.9 × 0.35 =
  27. 27.0.69 × 0.5 =
  28. 28.3.1 × 2.8 =
  29. 29.0.03 × 0.7 =
  30. 30.0.62 × 0.9 =
  31. 31.0.79 × 1.5 =
  32. 32.8.1 × 0.07 =
  33. 33.0.35 × 3.6 =
  34. 34.3.5 × 0.29 =
  35. 35.0.73 × 3.9 =
  36. 36.5.6 × 0.12 =
  37. 37.0.51 × 1.9 =
  38. 38.3.6 × 0.31 =
  39. 39.0.99 × 2.4 =
  40. 40.8.1 × 0.05 =

Answer key

  1. 1.748
  2. 0.74
  3. 0.357
  4. 3.104
  5. 1.722
  6. 2.79
  7. 6.27
  8. 1.254
  9. 1.827
  10. 8.06
  11. 11.61
  12. 4.35
  13. 1.188
  14. 0.51
  15. 2.072
  16. 0.899
  17. 2.405
  18. 0.104
  19. 2.772
  20. 2.025
  21. 3.034
  22. 2.25
  23. 0.054
  24. 0.062
  25. 2.432
  26. 2.415
  27. 0.345
  28. 8.68
  29. 0.021
  30. 0.558
  31. 1.185
  32. 0.567
  33. 1.26
  34. 1.015
  35. 2.847
  36. 0.672
  37. 0.969
  38. 1.116
  39. 2.376
  40. 0.405

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