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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 747 · 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 360 =
  2. 2.50% of 32 =
  3. 3.25% of 312 =
  4. 4.10% of 120 =
  5. 5.75% of 116 =
  6. 6.75% of 88 =
  7. 7.75% of 212 =
  8. 8.75% of 124 =
  9. 9.75% of 164 =
  10. 10.1% of 1800 =
  11. 11.20% of 60 =
  12. 12.10% of 50 =
  13. 13.10% of 580 =
  14. 14.25% of 172 =
  15. 15.75% of 184 =
  16. 16.75% of 28 =
  17. 17.50% of 160 =
  18. 18.50% of 66 =
  19. 19.10% of 400 =
  20. 20.1% of 1400 =
  21. 21.10% of 390 =
  22. 22.5% of 320 =
  23. 23.5% of 340 =
  24. 24.1% of 1500 =
  25. 25.5% of 580 =
  26. 26.1% of 2100 =
  27. 27.25% of 164 =
  28. 28.5% of 100 =
  29. 29.10% of 530 =
  30. 30.75% of 220 =
  31. 31.20% of 285 =
  32. 32.5% of 60 =
  33. 33.50% of 118 =
  34. 34.10% of 230 =
  35. 35.25% of 344 =
  36. 36.10% of 480 =
  37. 37.50% of 200 =
  38. 38.20% of 415 =
  39. 39.50% of 108 =
  40. 40.10% of 760 =

Answer key

  1. 18
  2. 16
  3. 78
  4. 12
  5. 87
  6. 66
  7. 159
  8. 93
  9. 123
  10. 18
  11. 12
  12. 5
  13. 58
  14. 43
  15. 138
  16. 21
  17. 80
  18. 33
  19. 40
  20. 14
  21. 39
  22. 16
  23. 17
  24. 15
  25. 29
  26. 21
  27. 41
  28. 5
  29. 53
  30. 165
  31. 57
  32. 3
  33. 59
  34. 23
  35. 86
  36. 48
  37. 100
  38. 83
  39. 54
  40. 76

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