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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 738 · 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 340 =
  2. 2.20% of 445 =
  3. 3.20% of 195 =
  4. 4.10% of 400 =
  5. 5.20% of 130 =
  6. 6.25% of 304 =
  7. 7.75% of 80 =
  8. 8.50% of 156 =
  9. 9.75% of 152 =
  10. 10.25% of 52 =
  11. 11.5% of 340 =
  12. 12.5% of 60 =
  13. 13.10% of 200 =
  14. 14.75% of 164 =
  15. 15.1% of 800 =
  16. 16.25% of 172 =
  17. 17.50% of 300 =
  18. 18.75% of 236 =
  19. 19.1% of 3000 =
  20. 20.20% of 15 =
  21. 21.1% of 2100 =
  22. 22.50% of 462 =
  23. 23.10% of 30 =
  24. 24.50% of 22 =
  25. 25.10% of 150 =
  26. 26.10% of 840 =
  27. 27.10% of 860 =
  28. 28.20% of 75 =
  29. 29.10% of 480 =
  30. 30.20% of 80 =
  31. 31.25% of 356 =
  32. 32.1% of 600 =
  33. 33.1% of 1800 =
  34. 34.5% of 180 =
  35. 35.1% of 2400 =
  36. 36.75% of 116 =
  37. 37.50% of 324 =
  38. 38.1% of 500 =
  39. 39.10% of 270 =
  40. 40.50% of 284 =

Answer key

  1. 85
  2. 89
  3. 39
  4. 40
  5. 26
  6. 76
  7. 60
  8. 78
  9. 114
  10. 13
  11. 17
  12. 3
  13. 20
  14. 123
  15. 8
  16. 43
  17. 150
  18. 177
  19. 30
  20. 3
  21. 21
  22. 231
  23. 3
  24. 11
  25. 15
  26. 84
  27. 86
  28. 15
  29. 48
  30. 16
  31. 89
  32. 6
  33. 18
  34. 9
  35. 24
  36. 87
  37. 162
  38. 5
  39. 27
  40. 142

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