← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 869 · 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. 1.9.6 × 0.08 =
  2. 2.5.4 × 3.7 =
  3. 3.2.7 × 0.18 =
  4. 4.0.63 × 2.6 =
  5. 5.7.5 × 1.1 =
  6. 6.5.3 × 1.3 =
  7. 7.1.3 × 0.5 =
  8. 8.6.6 × 0.12 =
  9. 9.1.3 × 1.4 =
  10. 10.3.4 × 0.24 =
  11. 11.0.21 × 2.2 =
  12. 12.0.04 × 1.1 =
  13. 13.0.93 × 3.1 =
  14. 14.3.1 × 2.8 =
  15. 15.0.88 × 1.2 =
  16. 16.0.69 × 3.8 =
  17. 17.1.6 × 0.2 =
  18. 18.0.87 × 2.2 =
  19. 19.7.5 × 2.2 =
  20. 20.1.1 × 0.31 =
  21. 21.0.25 × 1.1 =
  22. 22.1.6 × 0.6 =
  23. 23.0.51 × 2.4 =
  24. 24.0.42 × 0.8 =
  25. 25.4.1 × 0.02 =
  26. 26.2.1 × 2.5 =
  27. 27.9.3 × 2.6 =
  28. 28.0.72 × 2.3 =
  29. 29.0.15 × 2.6 =
  30. 30.4.6 × 0.3 =
  31. 31.0.48 × 1.6 =
  32. 32.0.24 × 2.3 =
  33. 33.8.1 × 2.7 =
  34. 34.0.8 × 0.5 =
  35. 35.9.5 × 1.1 =
  36. 36.1.7 × 0.37 =
  37. 37.0.56 × 2.7 =
  38. 38.6.6 × 0.8 =
  39. 39.0.33 × 1.7 =
  40. 40.0.34 × 2.1 =

Answer key

  1. 0.768
  2. 19.98
  3. 0.486
  4. 1.638
  5. 8.25
  6. 6.89
  7. 0.65
  8. 0.792
  9. 1.82
  10. 0.816
  11. 0.462
  12. 0.044
  13. 2.883
  14. 8.68
  15. 1.056
  16. 2.622
  17. 0.32
  18. 1.914
  19. 16.5
  20. 0.341
  21. 0.275
  22. 0.96
  23. 1.224
  24. 0.336
  25. 0.082
  26. 5.25
  27. 24.18
  28. 1.656
  29. 0.39
  30. 1.38
  31. 0.768
  32. 0.552
  33. 21.87
  34. 0.4
  35. 10.45
  36. 0.629
  37. 1.512
  38. 5.28
  39. 0.561
  40. 0.714

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