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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 25 · 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. 1.1% of 800 =
  2. 2.25% of 172 =
  3. 3.10% of 40 =
  4. 4.10% of 200 =
  5. 5.75% of 28 =
  6. 6.1% of 1500 =
  7. 7.20% of 335 =
  8. 8.10% of 280 =
  9. 9.10% of 790 =
  10. 10.50% of 58 =
  11. 11.1% of 1200 =
  12. 12.75% of 88 =
  13. 13.50% of 236 =
  14. 14.1% of 2500 =
  15. 15.50% of 396 =
  16. 16.20% of 60 =
  17. 17.50% of 356 =
  18. 18.10% of 680 =
  19. 19.1% of 2800 =
  20. 20.20% of 375 =
  21. 21.5% of 600 =
  22. 22.5% of 200 =
  23. 23.1% of 200 =
  24. 24.10% of 750 =
  25. 25.75% of 224 =
  26. 26.20% of 90 =
  27. 27.1% of 2300 =
  28. 28.75% of 172 =
  29. 29.25% of 312 =
  30. 30.1% of 100 =
  31. 31.20% of 300 =
  32. 32.20% of 205 =
  33. 33.20% of 340 =
  34. 34.20% of 75 =
  35. 35.1% of 2000 =
  36. 36.20% of 305 =
  37. 37.25% of 220 =
  38. 38.75% of 148 =
  39. 39.50% of 218 =
  40. 40.25% of 280 =

Answer key

  1. 8
  2. 43
  3. 4
  4. 20
  5. 21
  6. 15
  7. 67
  8. 28
  9. 79
  10. 29
  11. 12
  12. 66
  13. 118
  14. 25
  15. 198
  16. 12
  17. 178
  18. 68
  19. 28
  20. 75
  21. 30
  22. 10
  23. 2
  24. 75
  25. 168
  26. 18
  27. 23
  28. 129
  29. 78
  30. 1
  31. 60
  32. 41
  33. 68
  34. 15
  35. 20
  36. 61
  37. 55
  38. 111
  39. 109
  40. 70

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