← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 299 · 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. 1.0.42 × 3.5 =
  2. 2.0.57 × 3.5 =
  3. 3.1.8 × 2.9 =
  4. 4.0.03 × 1.8 =
  5. 5.9.5 × 0.14 =
  6. 6.0.24 × 0.3 =
  7. 7.0.5 × 0.11 =
  8. 8.0.25 × 2.9 =
  9. 9.0.95 × 1.2 =
  10. 10.0.33 × 1.2 =
  11. 11.0.27 × 1.3 =
  12. 12.1.4 × 0.09 =
  13. 13.7.5 × 0.12 =
  14. 14.2.1 × 0.13 =
  15. 15.0.7 × 0.5 =
  16. 16.0.53 × 3.1 =
  17. 17.0.82 × 2.7 =
  18. 18.9.2 × 3.9 =
  19. 19.7.3 × 0.06 =
  20. 20.9.2 × 0.09 =
  21. 21.0.48 × 0.6 =
  22. 22.0.26 × 1.1 =
  23. 23.0.31 × 1.7 =
  24. 24.5.4 × 3.6 =
  25. 25.0.5 × 1.1 =
  26. 26.0.81 × 2.5 =
  27. 27.0.9 × 0.2 =
  28. 28.8.1 × 2.1 =
  29. 29.0.38 × 2.9 =
  30. 30.7.5 × 0.2 =
  31. 31.0.08 × 2.5 =
  32. 32.0.4 × 0.15 =
  33. 33.0.47 × 0.6 =
  34. 34.6.9 × 0.21 =
  35. 35.0.28 × 1.9 =
  36. 36.9.7 × 0.21 =
  37. 37.0.25 × 3.5 =
  38. 38.0.45 × 2.9 =
  39. 39.7.6 × 1.8 =
  40. 40.0.64 × 3.1 =

Answer key

  1. 1.47
  2. 1.995
  3. 5.22
  4. 0.054
  5. 1.33
  6. 0.072
  7. 0.055
  8. 0.725
  9. 1.14
  10. 0.396
  11. 0.351
  12. 0.126
  13. 0.9
  14. 0.273
  15. 0.35
  16. 1.643
  17. 2.214
  18. 35.88
  19. 0.438
  20. 0.828
  21. 0.288
  22. 0.286
  23. 0.527
  24. 19.44
  25. 0.55
  26. 2.025
  27. 0.18
  28. 17.01
  29. 1.102
  30. 1.5
  31. 0.2
  32. 0.06
  33. 0.282
  34. 1.449
  35. 0.532
  36. 2.037
  37. 0.875
  38. 1.305
  39. 13.68
  40. 1.984

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