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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 794 · 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 120 =
  2. 2.50% of 62 =
  3. 3.10% of 640 =
  4. 4.25% of 340 =
  5. 5.25% of 104 =
  6. 6.50% of 42 =
  7. 7.5% of 720 =
  8. 8.1% of 1800 =
  9. 9.10% of 50 =
  10. 10.50% of 220 =
  11. 11.1% of 3000 =
  12. 12.1% of 2800 =
  13. 13.10% of 400 =
  14. 14.25% of 44 =
  15. 15.75% of 60 =
  16. 16.10% of 280 =
  17. 17.20% of 395 =
  18. 18.50% of 304 =
  19. 19.75% of 184 =
  20. 20.20% of 495 =
  21. 21.25% of 140 =
  22. 22.20% of 155 =
  23. 23.5% of 780 =
  24. 24.25% of 304 =
  25. 25.20% of 470 =
  26. 26.75% of 44 =
  27. 27.20% of 190 =
  28. 28.20% of 75 =
  29. 29.1% of 1600 =
  30. 30.50% of 64 =
  31. 31.25% of 60 =
  32. 32.20% of 30 =
  33. 33.5% of 460 =
  34. 34.10% of 40 =
  35. 35.1% of 1300 =
  36. 36.5% of 220 =
  37. 37.50% of 238 =
  38. 38.10% of 210 =
  39. 39.50% of 408 =
  40. 40.10% of 70 =

Answer key

  1. 12
  2. 31
  3. 64
  4. 85
  5. 26
  6. 21
  7. 36
  8. 18
  9. 5
  10. 110
  11. 30
  12. 28
  13. 40
  14. 11
  15. 45
  16. 28
  17. 79
  18. 152
  19. 138
  20. 99
  21. 35
  22. 31
  23. 39
  24. 76
  25. 94
  26. 33
  27. 38
  28. 15
  29. 16
  30. 32
  31. 15
  32. 6
  33. 23
  34. 4
  35. 13
  36. 11
  37. 119
  38. 21
  39. 204
  40. 7

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