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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 121 · 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. 1.20% of 55 =
  2. 2.75% of 144 =
  3. 3.50% of 88 =
  4. 4.10% of 280 =
  5. 5.1% of 2600 =
  6. 6.1% of 2500 =
  7. 7.5% of 740 =
  8. 8.20% of 405 =
  9. 9.10% of 50 =
  10. 10.25% of 176 =
  11. 11.1% of 700 =
  12. 12.1% of 1500 =
  13. 13.75% of 68 =
  14. 14.5% of 460 =
  15. 15.1% of 200 =
  16. 16.5% of 500 =
  17. 17.75% of 72 =
  18. 18.10% of 360 =
  19. 19.1% of 2300 =
  20. 20.50% of 450 =
  21. 21.10% of 220 =
  22. 22.20% of 250 =
  23. 23.50% of 440 =
  24. 24.25% of 288 =
  25. 25.75% of 12 =
  26. 26.5% of 280 =
  27. 27.50% of 72 =
  28. 28.50% of 56 =
  29. 29.10% of 160 =
  30. 30.75% of 112 =
  31. 31.50% of 224 =
  32. 32.1% of 1900 =
  33. 33.50% of 70 =
  34. 34.20% of 80 =
  35. 35.20% of 185 =
  36. 36.25% of 292 =
  37. 37.10% of 770 =
  38. 38.10% of 630 =
  39. 39.5% of 180 =
  40. 40.75% of 136 =

Answer key

  1. 11
  2. 108
  3. 44
  4. 28
  5. 26
  6. 25
  7. 37
  8. 81
  9. 5
  10. 44
  11. 7
  12. 15
  13. 51
  14. 23
  15. 2
  16. 25
  17. 54
  18. 36
  19. 23
  20. 225
  21. 22
  22. 50
  23. 220
  24. 72
  25. 9
  26. 14
  27. 36
  28. 28
  29. 16
  30. 84
  31. 112
  32. 19
  33. 35
  34. 16
  35. 37
  36. 73
  37. 77
  38. 63
  39. 9
  40. 102

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