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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 546 · 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 1700 =
  2. 2.10% of 110 =
  3. 3.75% of 88 =
  4. 4.5% of 80 =
  5. 5.25% of 64 =
  6. 6.20% of 110 =
  7. 7.25% of 400 =
  8. 8.20% of 190 =
  9. 9.75% of 60 =
  10. 10.50% of 264 =
  11. 11.10% of 160 =
  12. 12.10% of 900 =
  13. 13.20% of 275 =
  14. 14.5% of 240 =
  15. 15.50% of 300 =
  16. 16.5% of 580 =
  17. 17.10% of 560 =
  18. 18.5% of 180 =
  19. 19.75% of 176 =
  20. 20.1% of 600 =
  21. 21.50% of 44 =
  22. 22.1% of 2000 =
  23. 23.10% of 760 =
  24. 24.1% of 900 =
  25. 25.1% of 1000 =
  26. 26.20% of 415 =
  27. 27.5% of 780 =
  28. 28.25% of 284 =
  29. 29.75% of 16 =
  30. 30.20% of 410 =
  31. 31.10% of 730 =
  32. 32.75% of 204 =
  33. 33.1% of 1300 =
  34. 34.25% of 88 =
  35. 35.1% of 400 =
  36. 36.75% of 200 =
  37. 37.10% of 210 =
  38. 38.1% of 300 =
  39. 39.20% of 30 =
  40. 40.50% of 136 =

Answer key

  1. 17
  2. 11
  3. 66
  4. 4
  5. 16
  6. 22
  7. 100
  8. 38
  9. 45
  10. 132
  11. 16
  12. 90
  13. 55
  14. 12
  15. 150
  16. 29
  17. 56
  18. 9
  19. 132
  20. 6
  21. 22
  22. 20
  23. 76
  24. 9
  25. 10
  26. 83
  27. 39
  28. 71
  29. 12
  30. 82
  31. 73
  32. 153
  33. 13
  34. 22
  35. 4
  36. 150
  37. 21
  38. 3
  39. 6
  40. 68

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