← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 971 · 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. 1.0.09 × 1.5 =
  2. 2.4.7 × 0.38 =
  3. 3.9.1 × 0.5 =
  4. 4.5.1 × 0.38 =
  5. 5.8.9 × 0.13 =
  6. 6.5.8 × 0.3 =
  7. 7.0.38 × 1.5 =
  8. 8.0.08 × 1.4 =
  9. 9.0.32 × 3.8 =
  10. 10.0.51 × 2.5 =
  11. 11.0.08 × 3.1 =
  12. 12.2.1 × 0.2 =
  13. 13.1.1 × 0.3 =
  14. 14.0.23 × 2.3 =
  15. 15.1.3 × 0.29 =
  16. 16.0.64 × 1.6 =
  17. 17.0.52 × 2.7 =
  18. 18.1.7 × 0.03 =
  19. 19.1.4 × 0.31 =
  20. 20.4.6 × 0.9 =
  21. 21.9.8 × 0.37 =
  22. 22.0.91 × 2.7 =
  23. 23.0.31 × 0.9 =
  24. 24.0.07 × 3.8 =
  25. 25.0.81 × 1.8 =
  26. 26.0.87 × 3.4 =
  27. 27.0.41 × 3.9 =
  28. 28.0.51 × 2.7 =
  29. 29.0.91 × 3.9 =
  30. 30.1.8 × 0.25 =
  31. 31.0.4 × 3.6 =
  32. 32.0.51 × 2.3 =
  33. 33.0.96 × 3.2 =
  34. 34.8.9 × 0.5 =
  35. 35.0.21 × 1.5 =
  36. 36.0.42 × 0.5 =
  37. 37.0.73 × 2.5 =
  38. 38.0.37 × 3.6 =
  39. 39.0.61 × 1.7 =
  40. 40.6.1 × 1.6 =

Answer key

  1. 0.135
  2. 1.786
  3. 4.55
  4. 1.938
  5. 1.157
  6. 1.74
  7. 0.57
  8. 0.112
  9. 1.216
  10. 1.275
  11. 0.248
  12. 0.42
  13. 0.33
  14. 0.529
  15. 0.377
  16. 1.024
  17. 1.404
  18. 0.051
  19. 0.434
  20. 4.14
  21. 3.626
  22. 2.457
  23. 0.279
  24. 0.266
  25. 1.458
  26. 2.958
  27. 1.599
  28. 1.377
  29. 3.549
  30. 0.45
  31. 1.44
  32. 1.173
  33. 3.072
  34. 4.45
  35. 0.315
  36. 0.21
  37. 1.825
  38. 1.332
  39. 1.037
  40. 9.76

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