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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 227 · 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 150 =
  2. 2.75% of 20 =
  3. 3.20% of 210 =
  4. 4.25% of 156 =
  5. 5.75% of 32 =
  6. 6.75% of 108 =
  7. 7.25% of 176 =
  8. 8.75% of 72 =
  9. 9.25% of 260 =
  10. 10.75% of 44 =
  11. 11.75% of 144 =
  12. 12.50% of 188 =
  13. 13.75% of 124 =
  14. 14.10% of 70 =
  15. 15.75% of 100 =
  16. 16.25% of 356 =
  17. 17.1% of 2900 =
  18. 18.1% of 400 =
  19. 19.50% of 420 =
  20. 20.50% of 70 =
  21. 21.1% of 2400 =
  22. 22.75% of 104 =
  23. 23.1% of 700 =
  24. 24.10% of 500 =
  25. 25.1% of 2700 =
  26. 26.25% of 320 =
  27. 27.20% of 400 =
  28. 28.20% of 360 =
  29. 29.10% of 150 =
  30. 30.50% of 234 =
  31. 31.50% of 492 =
  32. 32.75% of 68 =
  33. 33.1% of 1400 =
  34. 34.50% of 282 =
  35. 35.50% of 408 =
  36. 36.10% of 40 =
  37. 37.1% of 1800 =
  38. 38.75% of 216 =
  39. 39.1% of 900 =
  40. 40.75% of 184 =

Answer key

  1. 75
  2. 15
  3. 42
  4. 39
  5. 24
  6. 81
  7. 44
  8. 54
  9. 65
  10. 33
  11. 108
  12. 94
  13. 93
  14. 7
  15. 75
  16. 89
  17. 29
  18. 4
  19. 210
  20. 35
  21. 24
  22. 78
  23. 7
  24. 50
  25. 27
  26. 80
  27. 80
  28. 72
  29. 15
  30. 117
  31. 246
  32. 51
  33. 14
  34. 141
  35. 204
  36. 4
  37. 18
  38. 162
  39. 9
  40. 138

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