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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 177 · 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 184 =
  2. 2.1% of 1200 =
  3. 3.25% of 316 =
  4. 4.10% of 540 =
  5. 5.25% of 168 =
  6. 6.50% of 300 =
  7. 7.25% of 84 =
  8. 8.1% of 2200 =
  9. 9.1% of 1600 =
  10. 10.5% of 680 =
  11. 11.5% of 120 =
  12. 12.10% of 750 =
  13. 13.50% of 82 =
  14. 14.1% of 600 =
  15. 15.1% of 400 =
  16. 16.5% of 180 =
  17. 17.10% of 650 =
  18. 18.50% of 420 =
  19. 19.20% of 375 =
  20. 20.10% of 300 =
  21. 21.50% of 108 =
  22. 22.10% of 240 =
  23. 23.75% of 236 =
  24. 24.10% of 440 =
  25. 25.50% of 68 =
  26. 26.1% of 2500 =
  27. 27.10% of 770 =
  28. 28.1% of 800 =
  29. 29.1% of 2700 =
  30. 30.75% of 80 =
  31. 31.75% of 220 =
  32. 32.50% of 30 =
  33. 33.25% of 92 =
  34. 34.5% of 720 =
  35. 35.25% of 200 =
  36. 36.25% of 344 =
  37. 37.10% of 490 =
  38. 38.20% of 340 =
  39. 39.50% of 12 =
  40. 40.1% of 2900 =

Answer key

  1. 138
  2. 12
  3. 79
  4. 54
  5. 42
  6. 150
  7. 21
  8. 22
  9. 16
  10. 34
  11. 6
  12. 75
  13. 41
  14. 6
  15. 4
  16. 9
  17. 65
  18. 210
  19. 75
  20. 30
  21. 54
  22. 24
  23. 177
  24. 44
  25. 34
  26. 25
  27. 77
  28. 8
  29. 27
  30. 60
  31. 165
  32. 15
  33. 23
  34. 36
  35. 50
  36. 86
  37. 49
  38. 68
  39. 6
  40. 29

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