← Decimal × decimal lesson New set →

Multiplying Decimals Worksheet

Speed calculation lesson 18: Decimal × decimal · Set 440 · 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. 1.0.56 × 3.9 =
  2. 2.1.3 × 1.6 =
  3. 3.0.23 × 2.5 =
  4. 4.0.35 × 2.2 =
  5. 5.2.2 × 0.2 =
  6. 6.0.91 × 1.7 =
  7. 7.0.97 × 2.6 =
  8. 8.0.17 × 0.6 =
  9. 9.2.9 × 0.36 =
  10. 10.0.31 × 3.2 =
  11. 11.2.7 × 0.16 =
  12. 12.2.2 × 2.7 =
  13. 13.0.2 × 1.1 =
  14. 14.8.2 × 3.3 =
  15. 15.0.9 × 0.17 =
  16. 16.9.2 × 0.5 =
  17. 17.0.45 × 0.9 =
  18. 18.5.3 × 0.08 =
  19. 19.4.8 × 3.8 =
  20. 20.6.1 × 0.3 =
  21. 21.0.48 × 0.8 =
  22. 22.0.08 × 1.2 =
  23. 23.2.6 × 1.6 =
  24. 24.8.2 × 0.14 =
  25. 25.0.34 × 3.1 =
  26. 26.0.27 × 3.1 =
  27. 27.9.1 × 0.21 =
  28. 28.6.3 × 1.1 =
  29. 29.2.6 × 2.1 =
  30. 30.1.1 × 2.8 =
  31. 31.5.1 × 2.7 =
  32. 32.0.66 × 1.3 =
  33. 33.2.1 × 0.16 =
  34. 34.4.4 × 3.5 =
  35. 35.0.4 × 1.5 =
  36. 36.0.21 × 0.2 =
  37. 37.0.84 × 1.4 =
  38. 38.4.1 × 0.07 =
  39. 39.9.6 × 2.8 =
  40. 40.6.4 × 0.29 =

Answer key

  1. 2.184
  2. 2.08
  3. 0.575
  4. 0.77
  5. 0.44
  6. 1.547
  7. 2.522
  8. 0.102
  9. 1.044
  10. 0.992
  11. 0.432
  12. 5.94
  13. 0.22
  14. 27.06
  15. 0.153
  16. 4.6
  17. 0.405
  18. 0.424
  19. 18.24
  20. 1.83
  21. 0.384
  22. 0.096
  23. 4.16
  24. 1.148
  25. 1.054
  26. 0.837
  27. 1.911
  28. 6.93
  29. 5.46
  30. 3.08
  31. 13.77
  32. 0.858
  33. 0.336
  34. 15.4
  35. 0.6
  36. 0.042
  37. 1.176
  38. 0.287
  39. 26.88
  40. 1.856

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