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Percentage Shortcuts Worksheet – 10%, 25%, 50%

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 232 · 40 questions
TalentJR

How to work it out (Halves and tenths): 10%: divide by 10. 1%: divide by 100. 50%: halve. 25%: halve, then halve again. 75% = 50% + 25%. 5%: half of 10%. 20%: double 10%.

NameDateTime takenScore ___ / 40
  1. 1.1% of 2700 =
  2. 2.50% of 178 =
  3. 3.20% of 40 =
  4. 4.25% of 352 =
  5. 5.20% of 365 =
  6. 6.10% of 820 =
  7. 7.10% of 570 =
  8. 8.10% of 730 =
  9. 9.10% of 420 =
  10. 10.1% of 1000 =
  11. 11.25% of 340 =
  12. 12.50% of 166 =
  13. 13.25% of 96 =
  14. 14.75% of 168 =
  15. 15.1% of 2300 =
  16. 16.10% of 870 =
  17. 17.50% of 286 =
  18. 18.1% of 900 =
  19. 19.75% of 104 =
  20. 20.25% of 28 =
  21. 21.25% of 208 =
  22. 22.75% of 140 =
  23. 23.5% of 280 =
  24. 24.50% of 422 =
  25. 25.50% of 104 =
  26. 26.50% of 54 =
  27. 27.5% of 640 =
  28. 28.10% of 230 =
  29. 29.50% of 288 =
  30. 30.10% of 280 =
  31. 31.50% of 20 =
  32. 32.10% of 830 =
  33. 33.25% of 40 =
  34. 34.5% of 20 =
  35. 35.50% of 470 =
  36. 36.25% of 368 =
  37. 37.50% of 204 =
  38. 38.1% of 2500 =
  39. 39.10% of 450 =
  40. 40.10% of 740 =

Answer key

  1. 27
  2. 89
  3. 8
  4. 88
  5. 73
  6. 82
  7. 57
  8. 73
  9. 42
  10. 10
  11. 85
  12. 83
  13. 24
  14. 126
  15. 23
  16. 87
  17. 143
  18. 9
  19. 78
  20. 7
  21. 52
  22. 105
  23. 14
  24. 211
  25. 52
  26. 27
  27. 32
  28. 23
  29. 144
  30. 28
  31. 10
  32. 83
  33. 10
  34. 1
  35. 235
  36. 92
  37. 102
  38. 25
  39. 45
  40. 74

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