← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 565 · 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. 1.11.11 ÷ 1000 =
  2. 2.403.1 ÷ 100 =
  3. 3.27.44 × 1000 =
  4. 4.83.9 × 100 =
  5. 5.10.51 × 10 =
  6. 6.88.8 × 10 =
  7. 7.46.55 × 100 =
  8. 8.11.71 ÷ 1000 =
  9. 9.19.14 × 1000 =
  10. 10.27.49 ÷ 1000 =
  11. 11.38.1 × 10 =
  12. 12.7.32 × 10 =
  13. 13.416.9 ÷ 100 =
  14. 14.371.8 ÷ 10 =
  15. 15.343.1 × 10 =
  16. 16.186.1 × 10 =
  17. 17.105.1 × 100 =
  18. 18.164.2 ÷ 10 =
  19. 19.469.1 ÷ 10 =
  20. 20.0.61 × 10 =
  21. 21.142.9 ÷ 10 =
  22. 22.77.6 ÷ 100 =
  23. 23.29.94 × 10 =
  24. 24.116.8 × 10 =
  25. 25.238.5 ÷ 1000 =
  26. 26.7.21 × 1000 =
  27. 27.37.88 × 100 =
  28. 28.22.11 ÷ 100 =
  29. 29.332.6 × 10 =
  30. 30.411.4 × 10 =
  31. 31.484.9 × 10 =
  32. 32.50.5 ÷ 1000 =
  33. 33.480.4 ÷ 10 =
  34. 34.27.5 ÷ 1000 =
  35. 35.12.89 ÷ 100 =
  36. 36.471.5 × 100 =
  37. 37.205.5 ÷ 10 =
  38. 38.6.88 ÷ 1000 =
  39. 39.259.9 × 10 =
  40. 40.6.34 × 1000 =

Answer key

  1. 0.01111
  2. 4.031
  3. 27440
  4. 8390
  5. 105.1
  6. 888
  7. 4655
  8. 0.01171
  9. 19140
  10. 0.02749
  11. 381
  12. 73.2
  13. 4.169
  14. 37.18
  15. 3431
  16. 1861
  17. 10510
  18. 16.42
  19. 46.91
  20. 6.1
  21. 14.29
  22. 0.776
  23. 299.4
  24. 1168
  25. 0.2385
  26. 7210
  27. 3788
  28. 0.2211
  29. 3326
  30. 4114
  31. 4849
  32. 0.0505
  33. 48.04
  34. 0.0275
  35. 0.1289
  36. 47150
  37. 20.55
  38. 0.00688
  39. 2599
  40. 6340

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