← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 765 · 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. 1.0.32 × 1.2 =
  2. 2.0.8 × 3.1 =
  3. 3.3.2 × 0.09 =
  4. 4.4.6 × 0.22 =
  5. 5.8.8 × 1.4 =
  6. 6.6.1 × 3.5 =
  7. 7.0.55 × 0.8 =
  8. 8.0.99 × 1.4 =
  9. 9.0.4 × 0.31 =
  10. 10.6.8 × 0.3 =
  11. 11.0.53 × 3.9 =
  12. 12.0.76 × 3.9 =
  13. 13.5.3 × 0.02 =
  14. 14.0.84 × 3.8 =
  15. 15.0.5 × 2.3 =
  16. 16.3.2 × 0.06 =
  17. 17.0.24 × 3.1 =
  18. 18.4.4 × 2.3 =
  19. 19.8.7 × 0.12 =
  20. 20.3.7 × 0.02 =
  21. 21.0.05 × 1.3 =
  22. 22.1.6 × 3.9 =
  23. 23.0.17 × 1.6 =
  24. 24.4.3 × 0.38 =
  25. 25.0.21 × 3.5 =
  26. 26.0.29 × 1.3 =
  27. 27.4.4 × 0.9 =
  28. 28.0.06 × 3.6 =
  29. 29.0.58 × 0.2 =
  30. 30.0.93 × 0.4 =
  31. 31.0.22 × 0.7 =
  32. 32.9.7 × 0.29 =
  33. 33.6.1 × 1.2 =
  34. 34.8.2 × 0.6 =
  35. 35.0.92 × 1.7 =
  36. 36.0.49 × 0.2 =
  37. 37.5.4 × 3.9 =
  38. 38.0.88 × 0.2 =
  39. 39.0.66 × 0.5 =
  40. 40.0.52 × 2.1 =

Answer key

  1. 0.384
  2. 2.48
  3. 0.288
  4. 1.012
  5. 12.32
  6. 21.35
  7. 0.44
  8. 1.386
  9. 0.124
  10. 2.04
  11. 2.067
  12. 2.964
  13. 0.106
  14. 3.192
  15. 1.15
  16. 0.192
  17. 0.744
  18. 10.12
  19. 1.044
  20. 0.074
  21. 0.065
  22. 6.24
  23. 0.272
  24. 1.634
  25. 0.735
  26. 0.377
  27. 3.96
  28. 0.216
  29. 0.116
  30. 0.372
  31. 0.154
  32. 2.813
  33. 7.32
  34. 4.92
  35. 1.564
  36. 0.098
  37. 21.06
  38. 0.176
  39. 0.33
  40. 1.092

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