← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 262 · 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. 1.0.17 × 0.7 =
  2. 2.8.1 × 3.6 =
  3. 3.4.9 × 0.22 =
  4. 4.7.5 × 0.5 =
  5. 5.2.7 × 2.8 =
  6. 6.0.24 × 3.4 =
  7. 7.0.41 × 3.1 =
  8. 8.0.99 × 0.4 =
  9. 9.0.41 × 0.8 =
  10. 10.4.1 × 0.15 =
  11. 11.0.54 × 2.1 =
  12. 12.0.26 × 0.3 =
  13. 13.0.71 × 3.5 =
  14. 14.3.7 × 0.24 =
  15. 15.0.31 × 2.4 =
  16. 16.0.42 × 1.8 =
  17. 17.0.3 × 0.34 =
  18. 18.0.85 × 2.9 =
  19. 19.0.41 × 0.2 =
  20. 20.0.06 × 2.4 =
  21. 21.0.34 × 3.6 =
  22. 22.8.3 × 3.1 =
  23. 23.0.6 × 0.31 =
  24. 24.4.1 × 0.21 =
  25. 25.4.4 × 1.9 =
  26. 26.9.1 × 1.6 =
  27. 27.0.38 × 2.2 =
  28. 28.3.7 × 0.02 =
  29. 29.6.2 × 0.02 =
  30. 30.9.8 × 0.2 =
  31. 31.3.9 × 1.7 =
  32. 32.2.1 × 0.2 =
  33. 33.0.53 × 3.6 =
  34. 34.8.2 × 0.3 =
  35. 35.0.31 × 3.5 =
  36. 36.0.57 × 1.2 =
  37. 37.5.7 × 0.24 =
  38. 38.7.1 × 3.7 =
  39. 39.2.9 × 0.27 =
  40. 40.1.8 × 1.4 =

Answer key

  1. 0.119
  2. 29.16
  3. 1.078
  4. 3.75
  5. 7.56
  6. 0.816
  7. 1.271
  8. 0.396
  9. 0.328
  10. 0.615
  11. 1.134
  12. 0.078
  13. 2.485
  14. 0.888
  15. 0.744
  16. 0.756
  17. 0.102
  18. 2.465
  19. 0.082
  20. 0.144
  21. 1.224
  22. 25.73
  23. 0.186
  24. 0.861
  25. 8.36
  26. 14.56
  27. 0.836
  28. 0.074
  29. 0.124
  30. 1.96
  31. 6.63
  32. 0.42
  33. 1.908
  34. 2.46
  35. 1.085
  36. 0.684
  37. 1.368
  38. 26.27
  39. 0.783
  40. 2.52

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