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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 475 · 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. 1.50% of 252 =
  2. 2.20% of 140 =
  3. 3.5% of 760 =
  4. 4.75% of 20 =
  5. 5.10% of 410 =
  6. 6.20% of 15 =
  7. 7.75% of 76 =
  8. 8.25% of 372 =
  9. 9.50% of 396 =
  10. 10.20% of 400 =
  11. 11.1% of 1500 =
  12. 12.10% of 580 =
  13. 13.1% of 2800 =
  14. 14.75% of 196 =
  15. 15.10% of 610 =
  16. 16.5% of 800 =
  17. 17.10% of 370 =
  18. 18.50% of 436 =
  19. 19.20% of 65 =
  20. 20.25% of 44 =
  21. 21.5% of 640 =
  22. 22.20% of 225 =
  23. 23.5% of 120 =
  24. 24.25% of 288 =
  25. 25.20% of 190 =
  26. 26.20% of 60 =
  27. 27.20% of 455 =
  28. 28.50% of 304 =
  29. 29.50% of 54 =
  30. 30.50% of 404 =
  31. 31.5% of 600 =
  32. 32.25% of 140 =
  33. 33.20% of 495 =
  34. 34.10% of 710 =
  35. 35.75% of 204 =
  36. 36.1% of 500 =
  37. 37.20% of 230 =
  38. 38.5% of 280 =
  39. 39.25% of 104 =
  40. 40.1% of 2100 =

Answer key

  1. 126
  2. 28
  3. 38
  4. 15
  5. 41
  6. 3
  7. 57
  8. 93
  9. 198
  10. 80
  11. 15
  12. 58
  13. 28
  14. 147
  15. 61
  16. 40
  17. 37
  18. 218
  19. 13
  20. 11
  21. 32
  22. 45
  23. 6
  24. 72
  25. 38
  26. 12
  27. 91
  28. 152
  29. 27
  30. 202
  31. 30
  32. 35
  33. 99
  34. 71
  35. 153
  36. 5
  37. 46
  38. 14
  39. 26
  40. 21

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