← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 855 · 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. 1.0.2 × 0.4 =
  2. 2.0.77 × 0.5 =
  3. 3.0.99 × 3.7 =
  4. 4.0.55 × 1.3 =
  5. 5.5.5 × 2.1 =
  6. 6.3.1 × 1.5 =
  7. 7.5.6 × 0.15 =
  8. 8.0.38 × 3.4 =
  9. 9.0.82 × 2.8 =
  10. 10.0.2 × 0.03 =
  11. 11.6.4 × 0.37 =
  12. 12.0.23 × 2.5 =
  13. 13.0.96 × 2.1 =
  14. 14.4.7 × 0.34 =
  15. 15.4.7 × 0.28 =
  16. 16.0.19 × 1.9 =
  17. 17.5.8 × 0.4 =
  18. 18.0.75 × 2.2 =
  19. 19.0.51 × 0.5 =
  20. 20.5.9 × 0.09 =
  21. 21.5.5 × 0.21 =
  22. 22.5.9 × 2.1 =
  23. 23.3.2 × 2.2 =
  24. 24.0.71 × 1.5 =
  25. 25.0.32 × 0.6 =
  26. 26.0.79 × 1.1 =
  27. 27.0.28 × 3.5 =
  28. 28.1.1 × 0.06 =
  29. 29.0.06 × 3.9 =
  30. 30.2.9 × 0.21 =
  31. 31.5.3 × 1.7 =
  32. 32.6.8 × 1.2 =
  33. 33.3.3 × 0.06 =
  34. 34.0.48 × 1.5 =
  35. 35.1.5 × 0.39 =
  36. 36.0.25 × 0.7 =
  37. 37.0.51 × 0.4 =
  38. 38.2.2 × 0.11 =
  39. 39.0.21 × 0.2 =
  40. 40.0.23 × 2.8 =

Answer key

  1. 0.08
  2. 0.385
  3. 3.663
  4. 0.715
  5. 11.55
  6. 4.65
  7. 0.84
  8. 1.292
  9. 2.296
  10. 0.006
  11. 2.368
  12. 0.575
  13. 2.016
  14. 1.598
  15. 1.316
  16. 0.361
  17. 2.32
  18. 1.65
  19. 0.255
  20. 0.531
  21. 1.155
  22. 12.39
  23. 7.04
  24. 1.065
  25. 0.192
  26. 0.869
  27. 0.98
  28. 0.066
  29. 0.234
  30. 0.609
  31. 9.01
  32. 8.16
  33. 0.198
  34. 0.72
  35. 0.585
  36. 0.175
  37. 0.204
  38. 0.242
  39. 0.042
  40. 0.644

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