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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 114 · 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 184 =
  2. 2.1% of 400 =
  3. 3.25% of 400 =
  4. 4.1% of 800 =
  5. 5.75% of 184 =
  6. 6.25% of 96 =
  7. 7.25% of 108 =
  8. 8.1% of 1900 =
  9. 9.75% of 96 =
  10. 10.50% of 218 =
  11. 11.1% of 1800 =
  12. 12.75% of 212 =
  13. 13.1% of 1500 =
  14. 14.50% of 166 =
  15. 15.5% of 160 =
  16. 16.50% of 180 =
  17. 17.50% of 326 =
  18. 18.5% of 420 =
  19. 19.20% of 75 =
  20. 20.1% of 2600 =
  21. 21.1% of 1100 =
  22. 22.25% of 396 =
  23. 23.25% of 248 =
  24. 24.50% of 122 =
  25. 25.10% of 250 =
  26. 26.75% of 48 =
  27. 27.20% of 260 =
  28. 28.5% of 20 =
  29. 29.1% of 2700 =
  30. 30.5% of 300 =
  31. 31.1% of 1400 =
  32. 32.5% of 60 =
  33. 33.5% of 320 =
  34. 34.50% of 418 =
  35. 35.1% of 300 =
  36. 36.75% of 40 =
  37. 37.25% of 376 =
  38. 38.10% of 100 =
  39. 39.25% of 280 =
  40. 40.75% of 16 =

Answer key

  1. 46
  2. 4
  3. 100
  4. 8
  5. 138
  6. 24
  7. 27
  8. 19
  9. 72
  10. 109
  11. 18
  12. 159
  13. 15
  14. 83
  15. 8
  16. 90
  17. 163
  18. 21
  19. 15
  20. 26
  21. 11
  22. 99
  23. 62
  24. 61
  25. 25
  26. 36
  27. 52
  28. 1
  29. 27
  30. 15
  31. 14
  32. 3
  33. 16
  34. 209
  35. 3
  36. 30
  37. 94
  38. 10
  39. 70
  40. 12

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