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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 718 · 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. 1.75% of 124 =
  2. 2.20% of 35 =
  3. 3.20% of 340 =
  4. 4.75% of 108 =
  5. 5.10% of 270 =
  6. 6.10% of 390 =
  7. 7.1% of 2700 =
  8. 8.10% of 400 =
  9. 9.50% of 148 =
  10. 10.75% of 12 =
  11. 11.20% of 95 =
  12. 12.5% of 600 =
  13. 13.20% of 105 =
  14. 14.1% of 400 =
  15. 15.25% of 36 =
  16. 16.1% of 3000 =
  17. 17.1% of 800 =
  18. 18.10% of 340 =
  19. 19.25% of 360 =
  20. 20.1% of 2500 =
  21. 21.5% of 60 =
  22. 22.25% of 44 =
  23. 23.25% of 272 =
  24. 24.50% of 44 =
  25. 25.75% of 84 =
  26. 26.25% of 196 =
  27. 27.10% of 650 =
  28. 28.75% of 56 =
  29. 29.1% of 2000 =
  30. 30.25% of 396 =
  31. 31.25% of 204 =
  32. 32.50% of 64 =
  33. 33.75% of 76 =
  34. 34.1% of 300 =
  35. 35.5% of 320 =
  36. 36.10% of 670 =
  37. 37.10% of 60 =
  38. 38.20% of 390 =
  39. 39.50% of 328 =
  40. 40.50% of 446 =

Answer key

  1. 93
  2. 7
  3. 68
  4. 81
  5. 27
  6. 39
  7. 27
  8. 40
  9. 74
  10. 9
  11. 19
  12. 30
  13. 21
  14. 4
  15. 9
  16. 30
  17. 8
  18. 34
  19. 90
  20. 25
  21. 3
  22. 11
  23. 68
  24. 22
  25. 63
  26. 49
  27. 65
  28. 42
  29. 20
  30. 99
  31. 51
  32. 32
  33. 57
  34. 3
  35. 16
  36. 67
  37. 6
  38. 78
  39. 164
  40. 223

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