← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 391 · 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. 1.0.67 × 1.8 =
  2. 2.0.85 × 2.3 =
  3. 3.4.4 × 0.6 =
  4. 4.2.5 × 0.02 =
  5. 5.0.21 × 1.6 =
  6. 6.5.9 × 1.1 =
  7. 7.1.8 × 1.3 =
  8. 8.0.81 × 3.3 =
  9. 9.0.66 × 1.9 =
  10. 10.2.6 × 0.17 =
  11. 11.3.2 × 3.1 =
  12. 12.8.2 × 1.6 =
  13. 13.0.28 × 1.2 =
  14. 14.5.4 × 0.6 =
  15. 15.9.6 × 0.11 =
  16. 16.5.8 × 2.5 =
  17. 17.0.41 × 2.4 =
  18. 18.3.8 × 0.03 =
  19. 19.0.56 × 0.6 =
  20. 20.6.1 × 0.24 =
  21. 21.0.51 × 3.4 =
  22. 22.7.1 × 0.37 =
  23. 23.0.7 × 0.19 =
  24. 24.3.1 × 0.29 =
  25. 25.0.36 × 1.7 =
  26. 26.0.48 × 1.1 =
  27. 27.0.22 × 2.6 =
  28. 28.9.1 × 3.5 =
  29. 29.0.82 × 2.9 =
  30. 30.1.8 × 2.9 =
  31. 31.0.51 × 0.7 =
  32. 32.7.8 × 1.9 =
  33. 33.0.38 × 3.7 =
  34. 34.0.43 × 2.1 =
  35. 35.0.63 × 3.8 =
  36. 36.0.86 × 2.2 =
  37. 37.0.7 × 0.4 =
  38. 38.9.8 × 2.4 =
  39. 39.7.5 × 0.32 =
  40. 40.0.6 × 0.2 =

Answer key

  1. 1.206
  2. 1.955
  3. 2.64
  4. 0.05
  5. 0.336
  6. 6.49
  7. 2.34
  8. 2.673
  9. 1.254
  10. 0.442
  11. 9.92
  12. 13.12
  13. 0.336
  14. 3.24
  15. 1.056
  16. 14.5
  17. 0.984
  18. 0.114
  19. 0.336
  20. 1.464
  21. 1.734
  22. 2.627
  23. 0.133
  24. 0.899
  25. 0.612
  26. 0.528
  27. 0.572
  28. 31.85
  29. 2.378
  30. 5.22
  31. 0.357
  32. 14.82
  33. 1.406
  34. 0.903
  35. 2.394
  36. 1.892
  37. 0.28
  38. 23.52
  39. 2.4
  40. 0.12

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