← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 773 · 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. 1.4.1 × 0.27 =
  2. 2.6.4 × 0.5 =
  3. 3.1.6 × 1.6 =
  4. 4.0.44 × 1.2 =
  5. 5.2.8 × 3.4 =
  6. 6.5.1 × 2.3 =
  7. 7.5.9 × 0.17 =
  8. 8.0.73 × 2.1 =
  9. 9.7.9 × 1.1 =
  10. 10.0.11 × 1.3 =
  11. 11.3.2 × 0.17 =
  12. 12.0.11 × 3.1 =
  13. 13.0.76 × 1.5 =
  14. 14.4.6 × 0.5 =
  15. 15.0.75 × 0.9 =
  16. 16.9.5 × 0.39 =
  17. 17.0.51 × 1.8 =
  18. 18.2.1 × 1.6 =
  19. 19.0.79 × 3.4 =
  20. 20.0.66 × 0.2 =
  21. 21.7.9 × 0.4 =
  22. 22.6.8 × 0.09 =
  23. 23.5.9 × 0.9 =
  24. 24.9.8 × 0.38 =
  25. 25.1.1 × 0.23 =
  26. 26.0.73 × 3.1 =
  27. 27.0.39 × 2.6 =
  28. 28.0.84 × 3.6 =
  29. 29.2.5 × 0.5 =
  30. 30.0.38 × 3.6 =
  31. 31.8.1 × 0.18 =
  32. 32.5.6 × 0.03 =
  33. 33.0.17 × 0.8 =
  34. 34.0.82 × 3.9 =
  35. 35.0.41 × 3.5 =
  36. 36.7.4 × 2.9 =
  37. 37.7.9 × 0.13 =
  38. 38.9.3 × 0.09 =
  39. 39.8.1 × 0.7 =
  40. 40.7.4 × 0.12 =

Answer key

  1. 1.107
  2. 3.2
  3. 2.56
  4. 0.528
  5. 9.52
  6. 11.73
  7. 1.003
  8. 1.533
  9. 8.69
  10. 0.143
  11. 0.544
  12. 0.341
  13. 1.14
  14. 2.3
  15. 0.675
  16. 3.705
  17. 0.918
  18. 3.36
  19. 2.686
  20. 0.132
  21. 3.16
  22. 0.612
  23. 5.31
  24. 3.724
  25. 0.253
  26. 2.263
  27. 1.014
  28. 3.024
  29. 1.25
  30. 1.368
  31. 1.458
  32. 0.168
  33. 0.136
  34. 3.198
  35. 1.435
  36. 21.46
  37. 1.027
  38. 0.837
  39. 5.67
  40. 0.888

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