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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 792 · 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 500 =
  2. 2.75% of 96 =
  3. 3.5% of 680 =
  4. 4.10% of 310 =
  5. 5.50% of 430 =
  6. 6.75% of 48 =
  7. 7.75% of 124 =
  8. 8.50% of 28 =
  9. 9.75% of 236 =
  10. 10.50% of 326 =
  11. 11.50% of 26 =
  12. 12.50% of 56 =
  13. 13.20% of 105 =
  14. 14.50% of 268 =
  15. 15.20% of 250 =
  16. 16.5% of 400 =
  17. 17.10% of 190 =
  18. 18.25% of 316 =
  19. 19.5% of 360 =
  20. 20.5% of 720 =
  21. 21.20% of 330 =
  22. 22.25% of 100 =
  23. 23.25% of 240 =
  24. 24.5% of 700 =
  25. 25.5% of 100 =
  26. 26.75% of 192 =
  27. 27.5% of 140 =
  28. 28.75% of 228 =
  29. 29.1% of 2000 =
  30. 30.5% of 120 =
  31. 31.25% of 116 =
  32. 32.50% of 342 =
  33. 33.25% of 368 =
  34. 34.25% of 68 =
  35. 35.75% of 140 =
  36. 36.10% of 880 =
  37. 37.50% of 146 =
  38. 38.5% of 640 =
  39. 39.10% of 80 =
  40. 40.5% of 500 =

Answer key

  1. 250
  2. 72
  3. 34
  4. 31
  5. 215
  6. 36
  7. 93
  8. 14
  9. 177
  10. 163
  11. 13
  12. 28
  13. 21
  14. 134
  15. 50
  16. 20
  17. 19
  18. 79
  19. 18
  20. 36
  21. 66
  22. 25
  23. 60
  24. 35
  25. 5
  26. 144
  27. 7
  28. 171
  29. 20
  30. 6
  31. 29
  32. 171
  33. 92
  34. 17
  35. 105
  36. 88
  37. 73
  38. 32
  39. 8
  40. 25

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