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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 537 · 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 16 =
  2. 2.5% of 180 =
  3. 3.25% of 52 =
  4. 4.25% of 212 =
  5. 5.1% of 1800 =
  6. 6.10% of 270 =
  7. 7.10% of 380 =
  8. 8.25% of 332 =
  9. 9.25% of 108 =
  10. 10.1% of 2400 =
  11. 11.50% of 414 =
  12. 12.1% of 1900 =
  13. 13.5% of 640 =
  14. 14.50% of 434 =
  15. 15.10% of 30 =
  16. 16.10% of 600 =
  17. 17.20% of 105 =
  18. 18.25% of 124 =
  19. 19.50% of 48 =
  20. 20.50% of 388 =
  21. 21.10% of 900 =
  22. 22.5% of 480 =
  23. 23.20% of 85 =
  24. 24.75% of 40 =
  25. 25.20% of 155 =
  26. 26.1% of 800 =
  27. 27.20% of 220 =
  28. 28.25% of 132 =
  29. 29.1% of 200 =
  30. 30.10% of 640 =
  31. 31.75% of 72 =
  32. 32.5% of 520 =
  33. 33.25% of 292 =
  34. 34.25% of 164 =
  35. 35.5% of 740 =
  36. 36.1% of 2700 =
  37. 37.20% of 145 =
  38. 38.5% of 420 =
  39. 39.10% of 150 =
  40. 40.50% of 258 =

Answer key

  1. 12
  2. 9
  3. 13
  4. 53
  5. 18
  6. 27
  7. 38
  8. 83
  9. 27
  10. 24
  11. 207
  12. 19
  13. 32
  14. 217
  15. 3
  16. 60
  17. 21
  18. 31
  19. 24
  20. 194
  21. 90
  22. 24
  23. 17
  24. 30
  25. 31
  26. 8
  27. 44
  28. 33
  29. 2
  30. 64
  31. 54
  32. 26
  33. 73
  34. 41
  35. 37
  36. 27
  37. 29
  38. 21
  39. 15
  40. 129

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