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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 880 · 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. 1.25% of 260 =
  2. 2.20% of 350 =
  3. 3.25% of 272 =
  4. 4.5% of 660 =
  5. 5.1% of 500 =
  6. 6.25% of 352 =
  7. 7.20% of 455 =
  8. 8.1% of 1100 =
  9. 9.20% of 360 =
  10. 10.1% of 200 =
  11. 11.50% of 400 =
  12. 12.5% of 520 =
  13. 13.1% of 1000 =
  14. 14.10% of 250 =
  15. 15.1% of 2900 =
  16. 16.20% of 440 =
  17. 17.10% of 650 =
  18. 18.10% of 130 =
  19. 19.50% of 136 =
  20. 20.50% of 242 =
  21. 21.25% of 32 =
  22. 22.5% of 440 =
  23. 23.50% of 46 =
  24. 24.1% of 1600 =
  25. 25.75% of 164 =
  26. 26.75% of 176 =
  27. 27.5% of 140 =
  28. 28.10% of 690 =
  29. 29.1% of 1500 =
  30. 30.5% of 560 =
  31. 31.50% of 48 =
  32. 32.20% of 265 =
  33. 33.25% of 336 =
  34. 34.50% of 344 =
  35. 35.50% of 416 =
  36. 36.10% of 20 =
  37. 37.25% of 316 =
  38. 38.10% of 700 =
  39. 39.20% of 65 =
  40. 40.1% of 1900 =

Answer key

  1. 65
  2. 70
  3. 68
  4. 33
  5. 5
  6. 88
  7. 91
  8. 11
  9. 72
  10. 2
  11. 200
  12. 26
  13. 10
  14. 25
  15. 29
  16. 88
  17. 65
  18. 13
  19. 68
  20. 121
  21. 8
  22. 22
  23. 23
  24. 16
  25. 123
  26. 132
  27. 7
  28. 69
  29. 15
  30. 28
  31. 24
  32. 53
  33. 84
  34. 172
  35. 208
  36. 2
  37. 79
  38. 70
  39. 13
  40. 19

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