← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 392 · 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. 1.0.82 × 0.7 =
  2. 2.4.1 × 0.13 =
  3. 3.9.1 × 3.3 =
  4. 4.7.5 × 0.36 =
  5. 5.5.2 × 0.18 =
  6. 6.0.43 × 2.8 =
  7. 7.0.98 × 2.5 =
  8. 8.0.51 × 0.8 =
  9. 9.5.7 × 3.5 =
  10. 10.8.8 × 3.5 =
  11. 11.0.27 × 3.3 =
  12. 12.0.67 × 2.3 =
  13. 13.0.63 × 0.4 =
  14. 14.3.5 × 0.21 =
  15. 15.8.9 × 3.9 =
  16. 16.0.48 × 2.1 =
  17. 17.0.56 × 2.7 =
  18. 18.7.5 × 0.29 =
  19. 19.0.51 × 3.5 =
  20. 20.0.17 × 2.3 =
  21. 21.5.9 × 0.33 =
  22. 22.0.82 × 1.6 =
  23. 23.5.9 × 2.1 =
  24. 24.0.17 × 1.2 =
  25. 25.7.7 × 2.8 =
  26. 26.0.63 × 2.1 =
  27. 27.1.5 × 0.02 =
  28. 28.0.65 × 3.1 =
  29. 29.6.2 × 2.4 =
  30. 30.9.2 × 0.03 =
  31. 31.0.96 × 0.5 =
  32. 32.0.32 × 3.3 =
  33. 33.7.1 × 1.1 =
  34. 34.5.5 × 0.31 =
  35. 35.0.83 × 2.6 =
  36. 36.4.5 × 1.1 =
  37. 37.0.2 × 0.27 =
  38. 38.6.2 × 0.2 =
  39. 39.0.05 × 1.1 =
  40. 40.6.4 × 0.22 =

Answer key

  1. 0.574
  2. 0.533
  3. 30.03
  4. 2.7
  5. 0.936
  6. 1.204
  7. 2.45
  8. 0.408
  9. 19.95
  10. 30.8
  11. 0.891
  12. 1.541
  13. 0.252
  14. 0.735
  15. 34.71
  16. 1.008
  17. 1.512
  18. 2.175
  19. 1.785
  20. 0.391
  21. 1.947
  22. 1.312
  23. 12.39
  24. 0.204
  25. 21.56
  26. 1.323
  27. 0.03
  28. 2.015
  29. 14.88
  30. 0.276
  31. 0.48
  32. 1.056
  33. 7.81
  34. 1.705
  35. 2.158
  36. 4.95
  37. 0.054
  38. 1.24
  39. 0.055
  40. 1.408

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