← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 2 · 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. 1.1.1 × 0.33 =
  2. 2.8.6 × 0.25 =
  3. 3.5.2 × 0.7 =
  4. 4.8.3 × 0.09 =
  5. 5.7.2 × 3.6 =
  6. 6.0.19 × 3.1 =
  7. 7.9.6 × 1.4 =
  8. 8.6.3 × 0.3 =
  9. 9.8.8 × 0.09 =
  10. 10.0.54 × 1.9 =
  11. 11.2.1 × 2.7 =
  12. 12.9.1 × 1.4 =
  13. 13.2.3 × 0.04 =
  14. 14.0.05 × 0.4 =
  15. 15.0.67 × 0.7 =
  16. 16.2.3 × 0.8 =
  17. 17.0.21 × 2.2 =
  18. 18.3.1 × 3.5 =
  19. 19.0.11 × 1.1 =
  20. 20.0.18 × 1.8 =
  21. 21.0.13 × 1.1 =
  22. 22.8.7 × 0.13 =
  23. 23.0.11 × 1.2 =
  24. 24.6.4 × 0.31 =
  25. 25.0.02 × 0.2 =
  26. 26.0.51 × 2.3 =
  27. 27.1.1 × 3.2 =
  28. 28.6.6 × 0.36 =
  29. 29.0.76 × 1.3 =
  30. 30.4.1 × 0.05 =
  31. 31.0.81 × 3.2 =
  32. 32.3.7 × 3.5 =
  33. 33.0.87 × 0.9 =
  34. 34.3.4 × 1.1 =
  35. 35.8.6 × 0.16 =
  36. 36.0.16 × 1.3 =
  37. 37.0.99 × 0.9 =
  38. 38.4.8 × 2.7 =
  39. 39.0.92 × 3.1 =
  40. 40.1.1 × 2.6 =

Answer key

  1. 0.363
  2. 2.15
  3. 3.64
  4. 0.747
  5. 25.92
  6. 0.589
  7. 13.44
  8. 1.89
  9. 0.792
  10. 1.026
  11. 5.67
  12. 12.74
  13. 0.092
  14. 0.02
  15. 0.469
  16. 1.84
  17. 0.462
  18. 10.85
  19. 0.121
  20. 0.324
  21. 0.143
  22. 1.131
  23. 0.132
  24. 1.984
  25. 0.004
  26. 1.173
  27. 3.52
  28. 2.376
  29. 0.988
  30. 0.205
  31. 2.592
  32. 12.95
  33. 0.783
  34. 3.74
  35. 1.376
  36. 0.208
  37. 0.891
  38. 12.96
  39. 2.852
  40. 2.86

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