← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 529 · 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. 1.0.21 × 2.9 =
  2. 2.1.8 × 0.4 =
  3. 3.9.7 × 0.23 =
  4. 4.0.86 × 1.6 =
  5. 5.0.96 × 2.9 =
  6. 6.0.23 × 3.4 =
  7. 7.0.21 × 0.7 =
  8. 8.0.46 × 3.4 =
  9. 9.9.1 × 0.05 =
  10. 10.0.52 × 2.1 =
  11. 11.0.21 × 1.1 =
  12. 12.0.81 × 2.7 =
  13. 13.7.6 × 2.7 =
  14. 14.8.2 × 2.1 =
  15. 15.6.9 × 0.14 =
  16. 16.3.8 × 3.3 =
  17. 17.8.8 × 0.26 =
  18. 18.7.2 × 3.4 =
  19. 19.0.02 × 0.5 =
  20. 20.6.4 × 0.37 =
  21. 21.5.3 × 1.3 =
  22. 22.0.12 × 3.5 =
  23. 23.0.49 × 3.9 =
  24. 24.0.11 × 3.8 =
  25. 25.0.07 × 1.7 =
  26. 26.0.61 × 1.8 =
  27. 27.0.58 × 2.5 =
  28. 28.0.3 × 0.36 =
  29. 29.5.4 × 0.9 =
  30. 30.0.19 × 0.3 =
  31. 31.0.2 × 2.2 =
  32. 32.8.2 × 2.1 =
  33. 33.0.6 × 1.7 =
  34. 34.1.2 × 2.1 =
  35. 35.4.1 × 1.8 =
  36. 36.0.48 × 3.9 =
  37. 37.0.2 × 0.11 =
  38. 38.0.19 × 2.1 =
  39. 39.0.31 × 3.8 =
  40. 40.0.16 × 1.1 =

Answer key

  1. 0.609
  2. 0.72
  3. 2.231
  4. 1.376
  5. 2.784
  6. 0.782
  7. 0.147
  8. 1.564
  9. 0.455
  10. 1.092
  11. 0.231
  12. 2.187
  13. 20.52
  14. 17.22
  15. 0.966
  16. 12.54
  17. 2.288
  18. 24.48
  19. 0.01
  20. 2.368
  21. 6.89
  22. 0.42
  23. 1.911
  24. 0.418
  25. 0.119
  26. 1.098
  27. 1.45
  28. 0.108
  29. 4.86
  30. 0.057
  31. 0.44
  32. 17.22
  33. 1.02
  34. 2.52
  35. 7.38
  36. 1.872
  37. 0.022
  38. 0.399
  39. 1.178
  40. 0.176

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