← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 852 · 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. 1.3.3 × 0.16 =
  2. 2.6.8 × 3.4 =
  3. 3.8.8 × 1.1 =
  4. 4.0.86 × 1.6 =
  5. 5.2.3 × 0.09 =
  6. 6.1.8 × 1.9 =
  7. 7.0.68 × 1.1 =
  8. 8.8.2 × 0.3 =
  9. 9.2.1 × 0.9 =
  10. 10.0.4 × 2.3 =
  11. 11.2.9 × 1.5 =
  12. 12.0.45 × 2.2 =
  13. 13.0.99 × 0.7 =
  14. 14.0.91 × 3.1 =
  15. 15.0.67 × 2.4 =
  16. 16.0.51 × 2.9 =
  17. 17.6.6 × 1.1 =
  18. 18.0.11 × 1.3 =
  19. 19.0.85 × 3.7 =
  20. 20.0.85 × 2.3 =
  21. 21.0.51 × 2.4 =
  22. 22.0.45 × 2.8 =
  23. 23.0.5 × 0.22 =
  24. 24.0.54 × 0.5 =
  25. 25.0.39 × 3.6 =
  26. 26.2.3 × 0.29 =
  27. 27.1.3 × 2.1 =
  28. 28.0.56 × 2.2 =
  29. 29.0.31 × 2.7 =
  30. 30.7.5 × 0.11 =
  31. 31.0.52 × 1.1 =
  32. 32.0.7 × 2.3 =
  33. 33.5.9 × 0.25 =
  34. 34.0.18 × 0.2 =
  35. 35.1.8 × 0.16 =
  36. 36.8.1 × 0.08 =
  37. 37.9.1 × 0.8 =
  38. 38.0.47 × 1.3 =
  39. 39.1.1 × 1.8 =
  40. 40.0.34 × 2.3 =

Answer key

  1. 0.528
  2. 23.12
  3. 9.68
  4. 1.376
  5. 0.207
  6. 3.42
  7. 0.748
  8. 2.46
  9. 1.89
  10. 0.92
  11. 4.35
  12. 0.99
  13. 0.693
  14. 2.821
  15. 1.608
  16. 1.479
  17. 7.26
  18. 0.143
  19. 3.145
  20. 1.955
  21. 1.224
  22. 1.26
  23. 0.11
  24. 0.27
  25. 1.404
  26. 0.667
  27. 2.73
  28. 1.232
  29. 0.837
  30. 0.825
  31. 0.572
  32. 1.61
  33. 1.475
  34. 0.036
  35. 0.288
  36. 0.648
  37. 7.28
  38. 0.611
  39. 1.98
  40. 0.782

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