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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 811 · 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. 2.5% of 140 =
  3. 3.5% of 80 =
  4. 4.10% of 210 =
  5. 5.5% of 200 =
  6. 6.25% of 184 =
  7. 7.10% of 360 =
  8. 8.10% of 250 =
  9. 9.50% of 408 =
  10. 10.75% of 172 =
  11. 11.10% of 760 =
  12. 12.50% of 198 =
  13. 13.50% of 202 =
  14. 14.25% of 104 =
  15. 15.50% of 186 =
  16. 16.1% of 1800 =
  17. 17.25% of 76 =
  18. 18.1% of 1300 =
  19. 19.5% of 400 =
  20. 20.5% of 660 =
  21. 21.50% of 364 =
  22. 22.50% of 316 =
  23. 23.10% of 900 =
  24. 24.50% of 34 =
  25. 25.25% of 204 =
  26. 26.10% of 30 =
  27. 27.1% of 2100 =
  28. 28.20% of 295 =
  29. 29.1% of 800 =
  30. 30.50% of 344 =
  31. 31.75% of 60 =
  32. 32.75% of 96 =
  33. 33.10% of 270 =
  34. 34.20% of 85 =
  35. 35.10% of 600 =
  36. 36.10% of 540 =
  37. 37.50% of 496 =
  38. 38.25% of 116 =
  39. 39.1% of 1600 =
  40. 40.50% of 86 =

Answer key

  1. 93
  2. 7
  3. 4
  4. 21
  5. 10
  6. 46
  7. 36
  8. 25
  9. 204
  10. 129
  11. 76
  12. 99
  13. 101
  14. 26
  15. 93
  16. 18
  17. 19
  18. 13
  19. 20
  20. 33
  21. 182
  22. 158
  23. 90
  24. 17
  25. 51
  26. 3
  27. 21
  28. 59
  29. 8
  30. 172
  31. 45
  32. 72
  33. 27
  34. 17
  35. 60
  36. 54
  37. 248
  38. 29
  39. 16
  40. 43

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