← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 741 · 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. 1.0.33 × 3.7 =
  2. 2.1.9 × 0.25 =
  3. 3.0.53 × 3.3 =
  4. 4.0.28 × 3.9 =
  5. 5.2.6 × 0.7 =
  6. 6.7.7 × 0.7 =
  7. 7.2.9 × 1.1 =
  8. 8.4.5 × 0.12 =
  9. 9.9.6 × 2.6 =
  10. 10.7.2 × 0.02 =
  11. 11.5.1 × 0.5 =
  12. 12.0.37 × 3.2 =
  13. 13.2.1 × 1.9 =
  14. 14.0.47 × 2.6 =
  15. 15.0.86 × 0.5 =
  16. 16.0.63 × 2.8 =
  17. 17.7.7 × 0.08 =
  18. 18.7.6 × 0.31 =
  19. 19.0.92 × 1.4 =
  20. 20.1.1 × 0.4 =
  21. 21.8.8 × 0.07 =
  22. 22.0.19 × 0.4 =
  23. 23.5.1 × 3.5 =
  24. 24.0.12 × 3.7 =
  25. 25.0.25 × 3.7 =
  26. 26.3.6 × 0.6 =
  27. 27.0.8 × 1.8 =
  28. 28.0.09 × 3.8 =
  29. 29.0.03 × 1.2 =
  30. 30.6.3 × 0.25 =
  31. 31.0.16 × 3.1 =
  32. 32.0.75 × 0.6 =
  33. 33.0.8 × 3.1 =
  34. 34.3.6 × 1.7 =
  35. 35.0.31 × 1.9 =
  36. 36.0.04 × 0.9 =
  37. 37.2.8 × 0.09 =
  38. 38.0.11 × 1.1 =
  39. 39.6.9 × 0.11 =
  40. 40.0.71 × 3.3 =

Answer key

  1. 1.221
  2. 0.475
  3. 1.749
  4. 1.092
  5. 1.82
  6. 5.39
  7. 3.19
  8. 0.54
  9. 24.96
  10. 0.144
  11. 2.55
  12. 1.184
  13. 3.99
  14. 1.222
  15. 0.43
  16. 1.764
  17. 0.616
  18. 2.356
  19. 1.288
  20. 0.44
  21. 0.616
  22. 0.076
  23. 17.85
  24. 0.444
  25. 0.925
  26. 2.16
  27. 1.44
  28. 0.342
  29. 0.036
  30. 1.575
  31. 0.496
  32. 0.45
  33. 2.48
  34. 6.12
  35. 0.589
  36. 0.036
  37. 0.252
  38. 0.121
  39. 0.759
  40. 2.343

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