← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 267 · 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. 1.3.5 × 0.07 =
  2. 2.0.37 × 0.3 =
  3. 3.0.06 × 0.5 =
  4. 4.6.9 × 3.8 =
  5. 5.8.9 × 0.09 =
  6. 6.0.58 × 1.4 =
  7. 7.0.42 × 0.5 =
  8. 8.0.83 × 1.1 =
  9. 9.0.28 × 1.9 =
  10. 10.5.4 × 0.7 =
  11. 11.7.8 × 1.3 =
  12. 12.0.09 × 0.3 =
  13. 13.8.2 × 3.7 =
  14. 14.7.8 × 0.11 =
  15. 15.4.1 × 1.6 =
  16. 16.0.97 × 1.5 =
  17. 17.7.7 × 0.3 =
  18. 18.5.1 × 3.3 =
  19. 19.0.33 × 2.7 =
  20. 20.0.41 × 3.3 =
  21. 21.1.8 × 2.2 =
  22. 22.9.2 × 3.9 =
  23. 23.0.63 × 2.2 =
  24. 24.0.39 × 1.1 =
  25. 25.5.5 × 3.5 =
  26. 26.0.22 × 0.5 =
  27. 27.8.5 × 0.21 =
  28. 28.2.9 × 0.31 =
  29. 29.0.58 × 1.3 =
  30. 30.1.8 × 0.34 =
  31. 31.4.6 × 0.06 =
  32. 32.0.17 × 2.1 =
  33. 33.1.1 × 2.8 =
  34. 34.8.1 × 0.16 =
  35. 35.9.3 × 1.1 =
  36. 36.0.5 × 2.5 =
  37. 37.9.4 × 0.38 =
  38. 38.7.5 × 0.35 =
  39. 39.0.29 × 2.6 =
  40. 40.5.2 × 0.31 =

Answer key

  1. 0.245
  2. 0.111
  3. 0.03
  4. 26.22
  5. 0.801
  6. 0.812
  7. 0.21
  8. 0.913
  9. 0.532
  10. 3.78
  11. 10.14
  12. 0.027
  13. 30.34
  14. 0.858
  15. 6.56
  16. 1.455
  17. 2.31
  18. 16.83
  19. 0.891
  20. 1.353
  21. 3.96
  22. 35.88
  23. 1.386
  24. 0.429
  25. 19.25
  26. 0.11
  27. 1.785
  28. 0.899
  29. 0.754
  30. 0.612
  31. 0.276
  32. 0.357
  33. 3.08
  34. 1.296
  35. 10.23
  36. 1.25
  37. 3.572
  38. 2.625
  39. 0.754
  40. 1.612

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