← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 39 · 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. 1.0.15 × 2.5 =
  2. 2.8.7 × 0.32 =
  3. 3.0.7 × 0.23 =
  4. 4.0.95 × 2.1 =
  5. 5.0.28 × 2.9 =
  6. 6.0.85 × 2.1 =
  7. 7.3.1 × 0.08 =
  8. 8.0.11 × 2.5 =
  9. 9.0.49 × 1.9 =
  10. 10.0.32 × 2.1 =
  11. 11.0.21 × 3.4 =
  12. 12.5.3 × 3.7 =
  13. 13.0.18 × 0.4 =
  14. 14.0.93 × 3.8 =
  15. 15.4.6 × 0.14 =
  16. 16.0.34 × 3.1 =
  17. 17.0.41 × 1.6 =
  18. 18.9.3 × 0.35 =
  19. 19.1.6 × 2.7 =
  20. 20.0.68 × 1.8 =
  21. 21.0.25 × 0.4 =
  22. 22.2.9 × 0.18 =
  23. 23.1.8 × 3.5 =
  24. 24.0.35 × 2.9 =
  25. 25.7.4 × 1.8 =
  26. 26.0.62 × 3.4 =
  27. 27.0.48 × 0.2 =
  28. 28.0.3 × 2.1 =
  29. 29.8.2 × 2.9 =
  30. 30.1.6 × 3.8 =
  31. 31.0.87 × 0.3 =
  32. 32.5.1 × 1.8 =
  33. 33.5.4 × 0.04 =
  34. 34.0.94 × 0.8 =
  35. 35.2.2 × 2.4 =
  36. 36.1.1 × 0.19 =
  37. 37.0.8 × 2.4 =
  38. 38.0.93 × 3.1 =
  39. 39.0.88 × 1.7 =
  40. 40.0.39 × 3.4 =

Answer key

  1. 0.375
  2. 2.784
  3. 0.161
  4. 1.995
  5. 0.812
  6. 1.785
  7. 0.248
  8. 0.275
  9. 0.931
  10. 0.672
  11. 0.714
  12. 19.61
  13. 0.072
  14. 3.534
  15. 0.644
  16. 1.054
  17. 0.656
  18. 3.255
  19. 4.32
  20. 1.224
  21. 0.1
  22. 0.522
  23. 6.3
  24. 1.015
  25. 13.32
  26. 2.108
  27. 0.096
  28. 0.63
  29. 23.78
  30. 6.08
  31. 0.261
  32. 9.18
  33. 0.216
  34. 0.752
  35. 5.28
  36. 0.209
  37. 1.92
  38. 2.883
  39. 1.496
  40. 1.326

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