← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 550 · 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. 1.37.89 ÷ 1000 =
  2. 2.20.33 × 10 =
  3. 3.444.1 × 1000 =
  4. 4.185.8 × 10 =
  5. 5.362.6 × 10 =
  6. 6.179.3 × 1000 =
  7. 7.37.26 ÷ 10 =
  8. 8.118.1 × 1000 =
  9. 9.13.56 × 10 =
  10. 10.99.2 × 1000 =
  11. 11.418.7 ÷ 10 =
  12. 12.16.55 × 100 =
  13. 13.69.1 × 100 =
  14. 14.104.6 ÷ 1000 =
  15. 15.492.3 ÷ 100 =
  16. 16.5.52 × 1000 =
  17. 17.277.4 ÷ 10 =
  18. 18.336.2 ÷ 100 =
  19. 19.24.83 ÷ 100 =
  20. 20.474.4 ÷ 10 =
  21. 21.284.6 × 1000 =
  22. 22.34.3 ÷ 10 =
  23. 23.461.3 × 1000 =
  24. 24.3.58 ÷ 100 =
  25. 25.26.76 × 10 =
  26. 26.161.1 × 1000 =
  27. 27.2.2 × 10 =
  28. 28.254.5 ÷ 10 =
  29. 29.9.57 × 100 =
  30. 30.392.6 ÷ 1000 =
  31. 31.27.65 ÷ 10 =
  32. 32.195.9 ÷ 100 =
  33. 33.4.49 × 100 =
  34. 34.39.78 ÷ 10 =
  35. 35.203.5 × 100 =
  36. 36.93.9 ÷ 10 =
  37. 37.354.3 ÷ 10 =
  38. 38.200.4 × 100 =
  39. 39.98.2 ÷ 100 =
  40. 40.388.9 × 100 =

Answer key

  1. 0.03789
  2. 203.3
  3. 444100
  4. 1858
  5. 3626
  6. 179300
  7. 3.726
  8. 118100
  9. 135.6
  10. 99200
  11. 41.87
  12. 1655
  13. 6910
  14. 0.1046
  15. 4.923
  16. 5520
  17. 27.74
  18. 3.362
  19. 0.2483
  20. 47.44
  21. 284600
  22. 3.43
  23. 461300
  24. 0.0358
  25. 267.6
  26. 161100
  27. 22
  28. 25.45
  29. 957
  30. 0.3926
  31. 2.765
  32. 1.959
  33. 449
  34. 3.978
  35. 20350
  36. 9.39
  37. 35.43
  38. 20040
  39. 0.982
  40. 38890

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