← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 537 · 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. 1.27.1 ÷ 1000 =
  2. 2.5.04 × 100 =
  3. 3.22.67 ÷ 1000 =
  4. 4.25.26 × 1000 =
  5. 5.20.94 × 100 =
  6. 6.122.2 × 100 =
  7. 7.7.02 ÷ 1000 =
  8. 8.262.5 × 100 =
  9. 9.352.1 × 10 =
  10. 10.13.6 × 10 =
  11. 11.39.97 × 100 =
  12. 12.23.04 × 100 =
  13. 13.44.31 × 10 =
  14. 14.29.74 × 10 =
  15. 15.113.9 × 10 =
  16. 16.19.61 ÷ 10 =
  17. 17.29.49 × 1000 =
  18. 18.13.01 ÷ 100 =
  19. 19.45.65 × 10 =
  20. 20.496.2 ÷ 10 =
  21. 21.458.2 ÷ 10 =
  22. 22.320.9 × 100 =
  23. 23.243.1 ÷ 10 =
  24. 24.308.9 × 100 =
  25. 25.1.82 × 10 =
  26. 26.43.83 ÷ 100 =
  27. 27.360.1 × 10 =
  28. 28.10.52 × 100 =
  29. 29.447.2 ÷ 100 =
  30. 30.37.06 ÷ 10 =
  31. 31.62.3 × 100 =
  32. 32.282.3 × 1000 =
  33. 33.28.62 × 1000 =
  34. 34.499.3 × 100 =
  35. 35.242.2 × 10 =
  36. 36.18.82 × 10 =
  37. 37.5.65 × 100 =
  38. 38.150.1 × 1000 =
  39. 39.10.41 ÷ 10 =
  40. 40.222.4 ÷ 1000 =

Answer key

  1. 0.0271
  2. 504
  3. 0.02267
  4. 25260
  5. 2094
  6. 12220
  7. 0.00702
  8. 26250
  9. 3521
  10. 136
  11. 3997
  12. 2304
  13. 443.1
  14. 297.4
  15. 1139
  16. 1.961
  17. 29490
  18. 0.1301
  19. 456.5
  20. 49.62
  21. 45.82
  22. 32090
  23. 24.31
  24. 30890
  25. 18.2
  26. 0.4383
  27. 3601
  28. 1052
  29. 4.472
  30. 3.706
  31. 6230
  32. 282300
  33. 28620
  34. 49930
  35. 2422
  36. 188.2
  37. 565
  38. 150100
  39. 1.041
  40. 0.2224

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