← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 730 · 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. 1.0.78 × 3.2 =
  2. 2.0.08 × 0.3 =
  3. 3.0.84 × 2.7 =
  4. 4.0.8 × 0.15 =
  5. 5.1.7 × 0.18 =
  6. 6.0.71 × 1.8 =
  7. 7.6.9 × 0.16 =
  8. 8.0.24 × 2.1 =
  9. 9.6.4 × 0.17 =
  10. 10.0.7 × 0.7 =
  11. 11.8.3 × 0.05 =
  12. 12.0.91 × 3.2 =
  13. 13.2.1 × 0.07 =
  14. 14.0.96 × 1.4 =
  15. 15.0.57 × 1.8 =
  16. 16.2.9 × 0.06 =
  17. 17.7.2 × 3.3 =
  18. 18.0.25 × 0.9 =
  19. 19.3.1 × 0.03 =
  20. 20.2.9 × 2.2 =
  21. 21.5.8 × 0.14 =
  22. 22.0.83 × 1.3 =
  23. 23.5.5 × 0.34 =
  24. 24.0.63 × 0.9 =
  25. 25.3.4 × 0.39 =
  26. 26.0.21 × 3.7 =
  27. 27.0.6 × 0.5 =
  28. 28.0.16 × 2.4 =
  29. 29.7.5 × 3.8 =
  30. 30.8.6 × 1.6 =
  31. 31.0.42 × 3.9 =
  32. 32.0.06 × 2.3 =
  33. 33.1.9 × 0.18 =
  34. 34.0.32 × 3.5 =
  35. 35.5.1 × 1.3 =
  36. 36.2.6 × 0.02 =
  37. 37.0.6 × 1.8 =
  38. 38.0.89 × 0.8 =
  39. 39.0.23 × 3.2 =
  40. 40.0.23 × 0.9 =

Answer key

  1. 2.496
  2. 0.024
  3. 2.268
  4. 0.12
  5. 0.306
  6. 1.278
  7. 1.104
  8. 0.504
  9. 1.088
  10. 0.49
  11. 0.415
  12. 2.912
  13. 0.147
  14. 1.344
  15. 1.026
  16. 0.174
  17. 23.76
  18. 0.225
  19. 0.093
  20. 6.38
  21. 0.812
  22. 1.079
  23. 1.87
  24. 0.567
  25. 1.326
  26. 0.777
  27. 0.3
  28. 0.384
  29. 28.5
  30. 13.76
  31. 1.638
  32. 0.138
  33. 0.342
  34. 1.12
  35. 6.63
  36. 0.052
  37. 1.08
  38. 0.712
  39. 0.736
  40. 0.207

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