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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 142 · 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. 1.10% of 860 =
  2. 2.20% of 470 =
  3. 3.10% of 460 =
  4. 4.75% of 156 =
  5. 5.25% of 272 =
  6. 6.5% of 640 =
  7. 7.5% of 80 =
  8. 8.20% of 220 =
  9. 9.5% of 320 =
  10. 10.10% of 290 =
  11. 11.50% of 218 =
  12. 12.10% of 680 =
  13. 13.25% of 32 =
  14. 14.25% of 264 =
  15. 15.10% of 600 =
  16. 16.10% of 30 =
  17. 17.10% of 480 =
  18. 18.5% of 180 =
  19. 19.5% of 140 =
  20. 20.10% of 730 =
  21. 21.25% of 180 =
  22. 22.5% of 400 =
  23. 23.10% of 520 =
  24. 24.75% of 76 =
  25. 25.20% of 15 =
  26. 26.50% of 398 =
  27. 27.50% of 52 =
  28. 28.20% of 280 =
  29. 29.20% of 485 =
  30. 30.1% of 600 =
  31. 31.50% of 14 =
  32. 32.5% of 480 =
  33. 33.50% of 136 =
  34. 34.5% of 600 =
  35. 35.20% of 275 =
  36. 36.75% of 12 =
  37. 37.1% of 2400 =
  38. 38.1% of 200 =
  39. 39.5% of 200 =
  40. 40.75% of 136 =

Answer key

  1. 86
  2. 94
  3. 46
  4. 117
  5. 68
  6. 32
  7. 4
  8. 44
  9. 16
  10. 29
  11. 109
  12. 68
  13. 8
  14. 66
  15. 60
  16. 3
  17. 48
  18. 9
  19. 7
  20. 73
  21. 45
  22. 20
  23. 52
  24. 57
  25. 3
  26. 199
  27. 26
  28. 56
  29. 97
  30. 6
  31. 7
  32. 24
  33. 68
  34. 30
  35. 55
  36. 9
  37. 24
  38. 2
  39. 10
  40. 102

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