← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 548 · 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. 1.26.33 × 1000 =
  2. 2.45.24 × 100 =
  3. 3.4.01 ÷ 10 =
  4. 4.62.8 ÷ 100 =
  5. 5.402.2 ÷ 10 =
  6. 6.31.76 ÷ 10 =
  7. 7.43.91 ÷ 100 =
  8. 8.288.5 ÷ 10 =
  9. 9.35.99 ÷ 1000 =
  10. 10.37.6 × 10 =
  11. 11.170.6 × 10 =
  12. 12.10.78 × 100 =
  13. 13.29.91 × 1000 =
  14. 14.184.6 × 1000 =
  15. 15.359.6 × 100 =
  16. 16.2.92 × 10 =
  17. 17.162.2 × 1000 =
  18. 18.0.33 ÷ 100 =
  19. 19.48.45 × 100 =
  20. 20.34.55 × 1000 =
  21. 21.254.9 ÷ 10 =
  22. 22.49.24 ÷ 1000 =
  23. 23.54.9 ÷ 10 =
  24. 24.48.8 × 1000 =
  25. 25.18.3 ÷ 100 =
  26. 26.10.2 × 10 =
  27. 27.245.1 × 1000 =
  28. 28.206.9 ÷ 10 =
  29. 29.19.1 × 10 =
  30. 30.8.1 × 100 =
  31. 31.216.5 ÷ 100 =
  32. 32.40.48 ÷ 10 =
  33. 33.407.6 × 10 =
  34. 34.438.8 ÷ 100 =
  35. 35.326.6 ÷ 1000 =
  36. 36.285.1 × 10 =
  37. 37.18.93 × 1000 =
  38. 38.37.67 ÷ 100 =
  39. 39.44.1 × 100 =
  40. 40.13.91 × 100 =

Answer key

  1. 26330
  2. 4524
  3. 0.401
  4. 0.628
  5. 40.22
  6. 3.176
  7. 0.4391
  8. 28.85
  9. 0.03599
  10. 376
  11. 1706
  12. 1078
  13. 29910
  14. 184600
  15. 35960
  16. 29.2
  17. 162200
  18. 0.0033
  19. 4845
  20. 34550
  21. 25.49
  22. 0.04924
  23. 5.49
  24. 48800
  25. 0.183
  26. 102
  27. 245100
  28. 20.69
  29. 191
  30. 810
  31. 2.165
  32. 4.048
  33. 4076
  34. 4.388
  35. 0.3266
  36. 2851
  37. 18930
  38. 0.3767
  39. 4410
  40. 1391

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