← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 574 · 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. 1.9.71 ÷ 100 =
  2. 2.49.69 ÷ 10 =
  3. 3.116.3 ÷ 1000 =
  4. 4.23.2 ÷ 10 =
  5. 5.328.5 ÷ 10 =
  6. 6.47.99 ÷ 1000 =
  7. 7.38.22 ÷ 10 =
  8. 8.13.88 ÷ 100 =
  9. 9.22.16 ÷ 100 =
  10. 10.94.2 ÷ 1000 =
  11. 11.15.51 × 1000 =
  12. 12.45.41 × 1000 =
  13. 13.369.8 × 10 =
  14. 14.410.3 × 100 =
  15. 15.305.5 × 10 =
  16. 16.360.5 × 100 =
  17. 17.45.01 ÷ 10 =
  18. 18.35.12 ÷ 10 =
  19. 19.48.6 × 10 =
  20. 20.311.7 ÷ 10 =
  21. 21.324.8 ÷ 10 =
  22. 22.41.01 ÷ 10 =
  23. 23.38.28 × 100 =
  24. 24.29.51 × 10 =
  25. 25.46.46 × 1000 =
  26. 26.18.36 ÷ 1000 =
  27. 27.83.4 × 10 =
  28. 28.4.41 × 100 =
  29. 29.29.22 ÷ 10 =
  30. 30.463.9 ÷ 1000 =
  31. 31.5.91 ÷ 1000 =
  32. 32.41.68 × 1000 =
  33. 33.34.21 × 100 =
  34. 34.33.34 × 100 =
  35. 35.437.6 × 100 =
  36. 36.0.85 ÷ 1000 =
  37. 37.3.11 × 1000 =
  38. 38.33.2 ÷ 1000 =
  39. 39.42.85 × 1000 =
  40. 40.406.8 × 100 =

Answer key

  1. 0.0971
  2. 4.969
  3. 0.1163
  4. 2.32
  5. 32.85
  6. 0.04799
  7. 3.822
  8. 0.1388
  9. 0.2216
  10. 0.0942
  11. 15510
  12. 45410
  13. 3698
  14. 41030
  15. 3055
  16. 36050
  17. 4.501
  18. 3.512
  19. 486
  20. 31.17
  21. 32.48
  22. 4.101
  23. 3828
  24. 295.1
  25. 46460
  26. 0.01836
  27. 834
  28. 441
  29. 2.922
  30. 0.4639
  31. 0.00591
  32. 41680
  33. 3421
  34. 3334
  35. 43760
  36. 0.00085
  37. 3110
  38. 0.0332
  39. 42850
  40. 40680

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