← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 792 · 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. 1.4.5 × 0.6 =
  2. 2.0.97 × 0.9 =
  3. 3.0.22 × 1.9 =
  4. 4.0.35 × 0.3 =
  5. 5.1.8 × 0.33 =
  6. 6.9.1 × 1.9 =
  7. 7.9.3 × 0.33 =
  8. 8.0.44 × 2.4 =
  9. 9.9.9 × 3.6 =
  10. 10.0.05 × 0.5 =
  11. 11.4.3 × 0.02 =
  12. 12.0.21 × 0.6 =
  13. 13.4.4 × 0.03 =
  14. 14.0.89 × 3.6 =
  15. 15.0.9 × 2.2 =
  16. 16.3.5 × 0.24 =
  17. 17.0.78 × 0.6 =
  18. 18.7.2 × 1.5 =
  19. 19.0.83 × 3.4 =
  20. 20.5.4 × 0.04 =
  21. 21.0.53 × 0.6 =
  22. 22.0.48 × 1.8 =
  23. 23.0.86 × 2.4 =
  24. 24.9.6 × 0.4 =
  25. 25.0.99 × 1.1 =
  26. 26.0.41 × 1.1 =
  27. 27.6.2 × 1.1 =
  28. 28.0.19 × 1.7 =
  29. 29.5.7 × 0.8 =
  30. 30.1.8 × 3.1 =
  31. 31.4.2 × 0.4 =
  32. 32.0.88 × 1.7 =
  33. 33.0.54 × 3.4 =
  34. 34.0.18 × 1.3 =
  35. 35.2.3 × 3.8 =
  36. 36.0.89 × 1.8 =
  37. 37.0.03 × 0.9 =
  38. 38.0.46 × 2.1 =
  39. 39.0.89 × 3.6 =
  40. 40.6.9 × 0.14 =

Answer key

  1. 2.7
  2. 0.873
  3. 0.418
  4. 0.105
  5. 0.594
  6. 17.29
  7. 3.069
  8. 1.056
  9. 35.64
  10. 0.025
  11. 0.086
  12. 0.126
  13. 0.132
  14. 3.204
  15. 1.98
  16. 0.84
  17. 0.468
  18. 10.8
  19. 2.822
  20. 0.216
  21. 0.318
  22. 0.864
  23. 2.064
  24. 3.84
  25. 1.089
  26. 0.451
  27. 6.82
  28. 0.323
  29. 4.56
  30. 5.58
  31. 1.68
  32. 1.496
  33. 1.836
  34. 0.234
  35. 8.74
  36. 1.602
  37. 0.027
  38. 0.966
  39. 3.204
  40. 0.966

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