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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 627 · 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. 1.5% of 500 =
  2. 2.50% of 326 =
  3. 3.50% of 308 =
  4. 4.25% of 120 =
  5. 5.1% of 1300 =
  6. 6.1% of 2300 =
  7. 7.10% of 760 =
  8. 8.20% of 195 =
  9. 9.75% of 88 =
  10. 10.5% of 300 =
  11. 11.1% of 2000 =
  12. 12.25% of 20 =
  13. 13.1% of 800 =
  14. 14.50% of 270 =
  15. 15.25% of 204 =
  16. 16.75% of 192 =
  17. 17.20% of 50 =
  18. 18.25% of 164 =
  19. 19.10% of 870 =
  20. 20.10% of 200 =
  21. 21.5% of 260 =
  22. 22.50% of 434 =
  23. 23.75% of 196 =
  24. 24.1% of 1600 =
  25. 25.20% of 310 =
  26. 26.5% of 380 =
  27. 27.20% of 420 =
  28. 28.5% of 480 =
  29. 29.25% of 152 =
  30. 30.50% of 44 =
  31. 31.25% of 368 =
  32. 32.50% of 188 =
  33. 33.75% of 140 =
  34. 34.75% of 168 =
  35. 35.10% of 310 =
  36. 36.75% of 80 =
  37. 37.5% of 680 =
  38. 38.50% of 110 =
  39. 39.50% of 116 =
  40. 40.10% of 480 =

Answer key

  1. 25
  2. 163
  3. 154
  4. 30
  5. 13
  6. 23
  7. 76
  8. 39
  9. 66
  10. 15
  11. 20
  12. 5
  13. 8
  14. 135
  15. 51
  16. 144
  17. 10
  18. 41
  19. 87
  20. 20
  21. 13
  22. 217
  23. 147
  24. 16
  25. 62
  26. 19
  27. 84
  28. 24
  29. 38
  30. 22
  31. 92
  32. 94
  33. 105
  34. 126
  35. 31
  36. 60
  37. 34
  38. 55
  39. 58
  40. 48

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