← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 796 · 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. 1.0.19 × 1.3 =
  2. 2.0.86 × 0.7 =
  3. 3.4.9 × 0.33 =
  4. 4.0.26 × 0.5 =
  5. 5.4.4 × 1.2 =
  6. 6.0.26 × 0.4 =
  7. 7.0.58 × 0.4 =
  8. 8.9.8 × 0.34 =
  9. 9.3.5 × 0.3 =
  10. 10.0.59 × 1.2 =
  11. 11.1.6 × 1.4 =
  12. 12.0.76 × 0.8 =
  13. 13.2.5 × 0.34 =
  14. 14.1.6 × 0.2 =
  15. 15.0.25 × 1.4 =
  16. 16.0.04 × 3.8 =
  17. 17.4.7 × 0.3 =
  18. 18.0.23 × 3.7 =
  19. 19.0.79 × 0.3 =
  20. 20.8.4 × 0.23 =
  21. 21.6.5 × 0.13 =
  22. 22.0.03 × 2.3 =
  23. 23.9.1 × 3.1 =
  24. 24.9.5 × 0.9 =
  25. 25.8.1 × 0.13 =
  26. 26.7.7 × 2.3 =
  27. 27.0.83 × 3.7 =
  28. 28.9.6 × 1.9 =
  29. 29.0.92 × 2.5 =
  30. 30.0.12 × 2.1 =
  31. 31.0.37 × 2.7 =
  32. 32.7.6 × 0.36 =
  33. 33.0.54 × 3.9 =
  34. 34.0.5 × 0.7 =
  35. 35.8.6 × 0.5 =
  36. 36.4.1 × 3.9 =
  37. 37.0.35 × 1.1 =
  38. 38.2.5 × 1.8 =
  39. 39.9.1 × 1.3 =
  40. 40.7.6 × 1.6 =

Answer key

  1. 0.247
  2. 0.602
  3. 1.617
  4. 0.13
  5. 5.28
  6. 0.104
  7. 0.232
  8. 3.332
  9. 1.05
  10. 0.708
  11. 2.24
  12. 0.608
  13. 0.85
  14. 0.32
  15. 0.35
  16. 0.152
  17. 1.41
  18. 0.851
  19. 0.237
  20. 1.932
  21. 0.845
  22. 0.069
  23. 28.21
  24. 8.55
  25. 1.053
  26. 17.71
  27. 3.071
  28. 18.24
  29. 2.3
  30. 0.252
  31. 0.999
  32. 2.736
  33. 2.106
  34. 0.35
  35. 4.3
  36. 15.99
  37. 0.385
  38. 4.5
  39. 11.83
  40. 12.16

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