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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 730 · 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 454 =
  2. 2.5% of 20 =
  3. 3.1% of 900 =
  4. 4.20% of 300 =
  5. 5.75% of 48 =
  6. 6.20% of 50 =
  7. 7.1% of 200 =
  8. 8.75% of 44 =
  9. 9.75% of 40 =
  10. 10.1% of 1500 =
  11. 11.5% of 600 =
  12. 12.5% of 280 =
  13. 13.20% of 485 =
  14. 14.75% of 76 =
  15. 15.5% of 580 =
  16. 16.1% of 1200 =
  17. 17.20% of 295 =
  18. 18.20% of 375 =
  19. 19.5% of 760 =
  20. 20.25% of 44 =
  21. 21.25% of 28 =
  22. 22.75% of 168 =
  23. 23.50% of 32 =
  24. 24.10% of 460 =
  25. 25.5% of 480 =
  26. 26.10% of 210 =
  27. 27.75% of 92 =
  28. 28.20% of 395 =
  29. 29.50% of 200 =
  30. 30.10% of 670 =
  31. 31.50% of 174 =
  32. 32.5% of 80 =
  33. 33.20% of 75 =
  34. 34.10% of 450 =
  35. 35.25% of 168 =
  36. 36.50% of 304 =
  37. 37.5% of 240 =
  38. 38.50% of 128 =
  39. 39.25% of 376 =
  40. 40.50% of 34 =

Answer key

  1. 227
  2. 1
  3. 9
  4. 60
  5. 36
  6. 10
  7. 2
  8. 33
  9. 30
  10. 15
  11. 30
  12. 14
  13. 97
  14. 57
  15. 29
  16. 12
  17. 59
  18. 75
  19. 38
  20. 11
  21. 7
  22. 126
  23. 16
  24. 46
  25. 24
  26. 21
  27. 69
  28. 79
  29. 100
  30. 67
  31. 87
  32. 4
  33. 15
  34. 45
  35. 42
  36. 152
  37. 12
  38. 64
  39. 94
  40. 17

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