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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 337 · 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. 1.75% of 124 =
  2. 2.5% of 60 =
  3. 3.10% of 140 =
  4. 4.5% of 540 =
  5. 5.20% of 290 =
  6. 6.20% of 140 =
  7. 7.10% of 200 =
  8. 8.1% of 1200 =
  9. 9.75% of 72 =
  10. 10.5% of 260 =
  11. 11.75% of 96 =
  12. 12.5% of 380 =
  13. 13.20% of 155 =
  14. 14.20% of 180 =
  15. 15.75% of 144 =
  16. 16.25% of 316 =
  17. 17.50% of 34 =
  18. 18.75% of 200 =
  19. 19.50% of 302 =
  20. 20.50% of 388 =
  21. 21.5% of 720 =
  22. 22.10% of 900 =
  23. 23.50% of 168 =
  24. 24.1% of 300 =
  25. 25.1% of 1800 =
  26. 26.50% of 430 =
  27. 27.5% of 780 =
  28. 28.75% of 40 =
  29. 29.50% of 192 =
  30. 30.1% of 800 =
  31. 31.20% of 380 =
  32. 32.20% of 225 =
  33. 33.75% of 140 =
  34. 34.25% of 304 =
  35. 35.25% of 344 =
  36. 36.75% of 92 =
  37. 37.5% of 120 =
  38. 38.1% of 1500 =
  39. 39.5% of 800 =
  40. 40.20% of 375 =

Answer key

  1. 93
  2. 3
  3. 14
  4. 27
  5. 58
  6. 28
  7. 20
  8. 12
  9. 54
  10. 13
  11. 72
  12. 19
  13. 31
  14. 36
  15. 108
  16. 79
  17. 17
  18. 150
  19. 151
  20. 194
  21. 36
  22. 90
  23. 84
  24. 3
  25. 18
  26. 215
  27. 39
  28. 30
  29. 96
  30. 8
  31. 76
  32. 45
  33. 105
  34. 76
  35. 86
  36. 69
  37. 6
  38. 15
  39. 40
  40. 75

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