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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 782 · 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 180 =
  2. 2.50% of 356 =
  3. 3.20% of 20 =
  4. 4.25% of 360 =
  5. 5.50% of 472 =
  6. 6.1% of 1500 =
  7. 7.10% of 810 =
  8. 8.10% of 410 =
  9. 9.75% of 184 =
  10. 10.1% of 1400 =
  11. 11.10% of 350 =
  12. 12.1% of 2900 =
  13. 13.10% of 480 =
  14. 14.1% of 400 =
  15. 15.10% of 740 =
  16. 16.20% of 195 =
  17. 17.25% of 116 =
  18. 18.75% of 96 =
  19. 19.20% of 500 =
  20. 20.50% of 442 =
  21. 21.20% of 135 =
  22. 22.5% of 440 =
  23. 23.5% of 680 =
  24. 24.5% of 580 =
  25. 25.75% of 32 =
  26. 26.1% of 2300 =
  27. 27.1% of 1100 =
  28. 28.50% of 396 =
  29. 29.25% of 104 =
  30. 30.75% of 116 =
  31. 31.10% of 890 =
  32. 32.20% of 265 =
  33. 33.50% of 114 =
  34. 34.5% of 460 =
  35. 35.1% of 2700 =
  36. 36.5% of 140 =
  37. 37.75% of 144 =
  38. 38.75% of 104 =
  39. 39.10% of 150 =
  40. 40.10% of 750 =

Answer key

  1. 36
  2. 178
  3. 4
  4. 90
  5. 236
  6. 15
  7. 81
  8. 41
  9. 138
  10. 14
  11. 35
  12. 29
  13. 48
  14. 4
  15. 74
  16. 39
  17. 29
  18. 72
  19. 100
  20. 221
  21. 27
  22. 22
  23. 34
  24. 29
  25. 24
  26. 23
  27. 11
  28. 198
  29. 26
  30. 87
  31. 89
  32. 53
  33. 57
  34. 23
  35. 27
  36. 7
  37. 108
  38. 78
  39. 15
  40. 75

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