← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 375 · 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. 1.0.08 × 1.3 =
  2. 2.0.88 × 2.1 =
  3. 3.4.4 × 0.38 =
  4. 4.7.4 × 0.3 =
  5. 5.3.2 × 0.15 =
  6. 6.1.1 × 0.05 =
  7. 7.0.23 × 0.3 =
  8. 8.0.9 × 1.4 =
  9. 9.0.34 × 1.1 =
  10. 10.0.8 × 0.16 =
  11. 11.0.22 × 3.3 =
  12. 12.0.53 × 1.1 =
  13. 13.0.15 × 0.7 =
  14. 14.0.05 × 1.4 =
  15. 15.0.66 × 1.6 =
  16. 16.2.7 × 0.05 =
  17. 17.0.93 × 0.8 =
  18. 18.1.8 × 0.15 =
  19. 19.8.9 × 3.8 =
  20. 20.0.2 × 0.8 =
  21. 21.0.25 × 1.1 =
  22. 22.1.2 × 0.36 =
  23. 23.0.58 × 2.5 =
  24. 24.1.4 × 2.7 =
  25. 25.0.05 × 3.9 =
  26. 26.6.8 × 3.8 =
  27. 27.5.7 × 3.2 =
  28. 28.8.4 × 0.04 =
  29. 29.3.5 × 3.1 =
  30. 30.4.8 × 0.4 =
  31. 31.0.29 × 2.4 =
  32. 32.0.5 × 1.1 =
  33. 33.0.85 × 2.1 =
  34. 34.0.15 × 1.2 =
  35. 35.2.2 × 3.1 =
  36. 36.0.2 × 0.09 =
  37. 37.0.22 × 1.7 =
  38. 38.0.65 × 0.9 =
  39. 39.8.2 × 0.16 =
  40. 40.2.2 × 0.16 =

Answer key

  1. 0.104
  2. 1.848
  3. 1.672
  4. 2.22
  5. 0.48
  6. 0.055
  7. 0.069
  8. 1.26
  9. 0.374
  10. 0.128
  11. 0.726
  12. 0.583
  13. 0.105
  14. 0.07
  15. 1.056
  16. 0.135
  17. 0.744
  18. 0.27
  19. 33.82
  20. 0.16
  21. 0.275
  22. 0.432
  23. 1.45
  24. 3.78
  25. 0.195
  26. 25.84
  27. 18.24
  28. 0.336
  29. 10.85
  30. 1.92
  31. 0.696
  32. 0.55
  33. 1.785
  34. 0.18
  35. 6.82
  36. 0.018
  37. 0.374
  38. 0.585
  39. 1.312
  40. 0.352

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