← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 340 · 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. 1.3.4 × 2.3 =
  2. 2.6.5 × 2.6 =
  3. 3.3.1 × 1.7 =
  4. 4.0.45 × 0.2 =
  5. 5.1.6 × 0.31 =
  6. 6.8.2 × 1.8 =
  7. 7.0.12 × 3.1 =
  8. 8.5.5 × 2.1 =
  9. 9.7.9 × 3.2 =
  10. 10.7.6 × 1.6 =
  11. 11.4.5 × 1.3 =
  12. 12.0.8 × 2.4 =
  13. 13.9.9 × 0.16 =
  14. 14.0.8 × 0.34 =
  15. 15.0.03 × 2.1 =
  16. 16.0.3 × 3.5 =
  17. 17.0.72 × 3.7 =
  18. 18.4.5 × 2.9 =
  19. 19.3.3 × 0.39 =
  20. 20.0.67 × 3.9 =
  21. 21.0.88 × 1.3 =
  22. 22.0.41 × 2.7 =
  23. 23.6.2 × 0.25 =
  24. 24.0.14 × 1.1 =
  25. 25.4.5 × 0.29 =
  26. 26.6.9 × 0.35 =
  27. 27.0.92 × 1.9 =
  28. 28.0.85 × 1.4 =
  29. 29.3.6 × 3.1 =
  30. 30.0.53 × 2.7 =
  31. 31.0.4 × 0.24 =
  32. 32.0.97 × 2.5 =
  33. 33.3.3 × 0.31 =
  34. 34.9.3 × 0.21 =
  35. 35.8.9 × 1.1 =
  36. 36.3.7 × 1.1 =
  37. 37.0.02 × 2.7 =
  38. 38.0.98 × 2.1 =
  39. 39.0.14 × 3.5 =
  40. 40.0.45 × 1.3 =

Answer key

  1. 7.82
  2. 16.9
  3. 5.27
  4. 0.09
  5. 0.496
  6. 14.76
  7. 0.372
  8. 11.55
  9. 25.28
  10. 12.16
  11. 5.85
  12. 1.92
  13. 1.584
  14. 0.272
  15. 0.063
  16. 1.05
  17. 2.664
  18. 13.05
  19. 1.287
  20. 2.613
  21. 1.144
  22. 1.107
  23. 1.55
  24. 0.154
  25. 1.305
  26. 2.415
  27. 1.748
  28. 1.19
  29. 11.16
  30. 1.431
  31. 0.096
  32. 2.425
  33. 1.023
  34. 1.953
  35. 9.79
  36. 4.07
  37. 0.054
  38. 2.058
  39. 0.49
  40. 0.585

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