← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 626 · 40 questions
TalentJR

The fast method (Jump the point): Count the zeros: 10 → 1 jump, 100 → 2 jumps, 1000 → 3 jumps. × moves the point right; ÷ moves it left. Run out of digits? Fill the gaps with 0s. Drop 0s at the end of a decimal: 3.40 is 3.4.

NameDateTime takenScore ___ / 40
  1. 1.19.11 ÷ 100 =
  2. 2.19.79 ÷ 1000 =
  3. 3.152.7 ÷ 1000 =
  4. 4.17.22 ÷ 100 =
  5. 5.96.2 ÷ 1000 =
  6. 6.7.86 ÷ 100 =
  7. 7.51.1 ÷ 100 =
  8. 8.4.99 × 10 =
  9. 9.33.98 × 10 =
  10. 10.45.78 × 100 =
  11. 11.28.91 ÷ 1000 =
  12. 12.82.6 ÷ 10 =
  13. 13.89.2 ÷ 10 =
  14. 14.340.8 × 10 =
  15. 15.278.2 × 10 =
  16. 16.19.6 × 100 =
  17. 17.15.06 × 100 =
  18. 18.490.1 ÷ 10 =
  19. 19.50.7 × 1000 =
  20. 20.8.42 ÷ 100 =
  21. 21.126.5 × 100 =
  22. 22.435.2 × 10 =
  23. 23.154.4 × 10 =
  24. 24.41.81 × 1000 =
  25. 25.13.64 × 1000 =
  26. 26.124.5 × 10 =
  27. 27.80.1 ÷ 1000 =
  28. 28.24.87 ÷ 10 =
  29. 29.31.68 ÷ 10 =
  30. 30.291.8 × 1000 =
  31. 31.19.53 ÷ 10 =
  32. 32.29.32 × 10 =
  33. 33.363.7 × 1000 =
  34. 34.17.93 × 1000 =
  35. 35.49.52 ÷ 1000 =
  36. 36.70.1 × 10 =
  37. 37.205.1 × 10 =
  38. 38.28.01 ÷ 1000 =
  39. 39.421.3 ÷ 10 =
  40. 40.310.2 ÷ 10 =

Answer key

  1. 0.1911
  2. 0.01979
  3. 0.1527
  4. 0.1722
  5. 0.0962
  6. 0.0786
  7. 0.511
  8. 49.9
  9. 339.8
  10. 4578
  11. 0.02891
  12. 8.26
  13. 8.92
  14. 3408
  15. 2782
  16. 1960
  17. 1506
  18. 49.01
  19. 50700
  20. 0.0842
  21. 12650
  22. 4352
  23. 1544
  24. 41810
  25. 13640
  26. 1245
  27. 0.0801
  28. 2.487
  29. 3.168
  30. 291800
  31. 1.953
  32. 293.2
  33. 363700
  34. 17930
  35. 0.04952
  36. 701
  37. 2051
  38. 0.02801
  39. 42.13
  40. 31.02

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