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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 480 · 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 112 =
  2. 2.1% of 1800 =
  3. 3.20% of 440 =
  4. 4.5% of 100 =
  5. 5.25% of 16 =
  6. 6.20% of 120 =
  7. 7.25% of 220 =
  8. 8.25% of 280 =
  9. 9.10% of 200 =
  10. 10.10% of 220 =
  11. 11.75% of 48 =
  12. 12.50% of 230 =
  13. 13.20% of 480 =
  14. 14.10% of 450 =
  15. 15.5% of 340 =
  16. 16.20% of 410 =
  17. 17.5% of 740 =
  18. 18.25% of 232 =
  19. 19.1% of 2800 =
  20. 20.75% of 220 =
  21. 21.5% of 20 =
  22. 22.25% of 332 =
  23. 23.25% of 272 =
  24. 24.75% of 120 =
  25. 25.5% of 220 =
  26. 26.20% of 400 =
  27. 27.25% of 152 =
  28. 28.20% of 150 =
  29. 29.25% of 236 =
  30. 30.20% of 130 =
  31. 31.5% of 80 =
  32. 32.1% of 2000 =
  33. 33.10% of 870 =
  34. 34.25% of 80 =
  35. 35.5% of 400 =
  36. 36.5% of 560 =
  37. 37.75% of 12 =
  38. 38.75% of 52 =
  39. 39.20% of 195 =
  40. 40.1% of 1200 =

Answer key

  1. 84
  2. 18
  3. 88
  4. 5
  5. 4
  6. 24
  7. 55
  8. 70
  9. 20
  10. 22
  11. 36
  12. 115
  13. 96
  14. 45
  15. 17
  16. 82
  17. 37
  18. 58
  19. 28
  20. 165
  21. 1
  22. 83
  23. 68
  24. 90
  25. 11
  26. 80
  27. 38
  28. 30
  29. 59
  30. 26
  31. 4
  32. 20
  33. 87
  34. 20
  35. 20
  36. 28
  37. 9
  38. 39
  39. 39
  40. 12

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