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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 978 · 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 195 =
  2. 2.50% of 42 =
  3. 3.25% of 328 =
  4. 4.50% of 216 =
  5. 5.50% of 292 =
  6. 6.50% of 68 =
  7. 7.25% of 348 =
  8. 8.1% of 2200 =
  9. 9.5% of 80 =
  10. 10.10% of 160 =
  11. 11.20% of 280 =
  12. 12.75% of 120 =
  13. 13.75% of 104 =
  14. 14.25% of 60 =
  15. 15.10% of 90 =
  16. 16.1% of 2300 =
  17. 17.25% of 56 =
  18. 18.5% of 160 =
  19. 19.75% of 144 =
  20. 20.50% of 426 =
  21. 21.1% of 700 =
  22. 22.20% of 125 =
  23. 23.75% of 56 =
  24. 24.25% of 108 =
  25. 25.20% of 145 =
  26. 26.50% of 114 =
  27. 27.50% of 154 =
  28. 28.10% of 670 =
  29. 29.5% of 240 =
  30. 30.50% of 48 =
  31. 31.25% of 100 =
  32. 32.50% of 204 =
  33. 33.25% of 240 =
  34. 34.5% of 180 =
  35. 35.1% of 1300 =
  36. 36.1% of 2400 =
  37. 37.20% of 395 =
  38. 38.1% of 3000 =
  39. 39.10% of 610 =
  40. 40.1% of 200 =

Answer key

  1. 39
  2. 21
  3. 82
  4. 108
  5. 146
  6. 34
  7. 87
  8. 22
  9. 4
  10. 16
  11. 56
  12. 90
  13. 78
  14. 15
  15. 9
  16. 23
  17. 14
  18. 8
  19. 108
  20. 213
  21. 7
  22. 25
  23. 42
  24. 27
  25. 29
  26. 57
  27. 77
  28. 67
  29. 12
  30. 24
  31. 25
  32. 102
  33. 60
  34. 9
  35. 13
  36. 24
  37. 79
  38. 30
  39. 61
  40. 2

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