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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 617 · 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 40 =
  2. 2.50% of 444 =
  3. 3.1% of 2200 =
  4. 4.25% of 180 =
  5. 5.1% of 1900 =
  6. 6.25% of 140 =
  7. 7.20% of 155 =
  8. 8.75% of 200 =
  9. 9.20% of 175 =
  10. 10.50% of 12 =
  11. 11.25% of 256 =
  12. 12.5% of 760 =
  13. 13.10% of 460 =
  14. 14.20% of 85 =
  15. 15.10% of 850 =
  16. 16.20% of 150 =
  17. 17.25% of 236 =
  18. 18.75% of 216 =
  19. 19.20% of 40 =
  20. 20.25% of 72 =
  21. 21.75% of 44 =
  22. 22.50% of 106 =
  23. 23.10% of 730 =
  24. 24.25% of 36 =
  25. 25.1% of 800 =
  26. 26.50% of 402 =
  27. 27.20% of 405 =
  28. 28.1% of 500 =
  29. 29.25% of 52 =
  30. 30.5% of 140 =
  31. 31.20% of 250 =
  32. 32.20% of 305 =
  33. 33.50% of 126 =
  34. 34.75% of 16 =
  35. 35.10% of 100 =
  36. 36.25% of 400 =
  37. 37.25% of 368 =
  38. 38.1% of 700 =
  39. 39.50% of 426 =
  40. 40.5% of 680 =

Answer key

  1. 2
  2. 222
  3. 22
  4. 45
  5. 19
  6. 35
  7. 31
  8. 150
  9. 35
  10. 6
  11. 64
  12. 38
  13. 46
  14. 17
  15. 85
  16. 30
  17. 59
  18. 162
  19. 8
  20. 18
  21. 33
  22. 53
  23. 73
  24. 9
  25. 8
  26. 201
  27. 81
  28. 5
  29. 13
  30. 7
  31. 50
  32. 61
  33. 63
  34. 12
  35. 10
  36. 100
  37. 92
  38. 7
  39. 213
  40. 34

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