← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 826 · 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. 1.0.7 × 1.5 =
  2. 2.2.1 × 1.1 =
  3. 3.0.62 × 2.5 =
  4. 4.0.31 × 3.2 =
  5. 5.7.3 × 0.38 =
  6. 6.0.88 × 0.6 =
  7. 7.1.1 × 0.34 =
  8. 8.0.2 × 2.3 =
  9. 9.0.88 × 2.5 =
  10. 10.7.1 × 1.1 =
  11. 11.0.38 × 3.6 =
  12. 12.6.4 × 3.1 =
  13. 13.0.49 × 1.2 =
  14. 14.5.5 × 1.6 =
  15. 15.0.41 × 2.6 =
  16. 16.0.71 × 3.7 =
  17. 17.0.93 × 2.9 =
  18. 18.3.7 × 3.8 =
  19. 19.1.1 × 0.11 =
  20. 20.0.8 × 0.21 =
  21. 21.1.1 × 0.03 =
  22. 22.0.7 × 0.12 =
  23. 23.1.9 × 1.1 =
  24. 24.5.3 × 0.21 =
  25. 25.0.11 × 2.2 =
  26. 26.0.19 × 1.4 =
  27. 27.3.1 × 0.11 =
  28. 28.0.41 × 3.3 =
  29. 29.0.05 × 1.9 =
  30. 30.4.3 × 3.1 =
  31. 31.0.58 × 2.4 =
  32. 32.2.6 × 2.1 =
  33. 33.0.61 × 1.8 =
  34. 34.9.8 × 3.2 =
  35. 35.2.5 × 0.13 =
  36. 36.0.64 × 2.9 =
  37. 37.7.8 × 0.35 =
  38. 38.0.39 × 3.4 =
  39. 39.0.57 × 1.3 =
  40. 40.0.26 × 1.6 =

Answer key

  1. 1.05
  2. 2.31
  3. 1.55
  4. 0.992
  5. 2.774
  6. 0.528
  7. 0.374
  8. 0.46
  9. 2.2
  10. 7.81
  11. 1.368
  12. 19.84
  13. 0.588
  14. 8.8
  15. 1.066
  16. 2.627
  17. 2.697
  18. 14.06
  19. 0.121
  20. 0.168
  21. 0.033
  22. 0.084
  23. 2.09
  24. 1.113
  25. 0.242
  26. 0.266
  27. 0.341
  28. 1.353
  29. 0.095
  30. 13.33
  31. 1.392
  32. 5.46
  33. 1.098
  34. 31.36
  35. 0.325
  36. 1.856
  37. 2.73
  38. 1.326
  39. 0.741
  40. 0.416

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