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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 529 · 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 72 =
  2. 2.50% of 428 =
  3. 3.20% of 225 =
  4. 4.1% of 300 =
  5. 5.1% of 1000 =
  6. 6.20% of 450 =
  7. 7.5% of 540 =
  8. 8.25% of 384 =
  9. 9.75% of 140 =
  10. 10.25% of 144 =
  11. 11.50% of 460 =
  12. 12.10% of 650 =
  13. 13.25% of 188 =
  14. 14.25% of 292 =
  15. 15.5% of 240 =
  16. 16.1% of 2900 =
  17. 17.75% of 80 =
  18. 18.50% of 224 =
  19. 19.75% of 12 =
  20. 20.1% of 2100 =
  21. 21.75% of 88 =
  22. 22.5% of 580 =
  23. 23.50% of 154 =
  24. 24.50% of 244 =
  25. 25.1% of 1900 =
  26. 26.25% of 296 =
  27. 27.10% of 540 =
  28. 28.50% of 352 =
  29. 29.5% of 800 =
  30. 30.10% of 60 =
  31. 31.50% of 104 =
  32. 32.10% of 200 =
  33. 33.1% of 1100 =
  34. 34.10% of 510 =
  35. 35.50% of 30 =
  36. 36.50% of 12 =
  37. 37.5% of 220 =
  38. 38.20% of 425 =
  39. 39.50% of 308 =
  40. 40.20% of 110 =

Answer key

  1. 54
  2. 214
  3. 45
  4. 3
  5. 10
  6. 90
  7. 27
  8. 96
  9. 105
  10. 36
  11. 230
  12. 65
  13. 47
  14. 73
  15. 12
  16. 29
  17. 60
  18. 112
  19. 9
  20. 21
  21. 66
  22. 29
  23. 77
  24. 122
  25. 19
  26. 74
  27. 54
  28. 176
  29. 40
  30. 6
  31. 52
  32. 20
  33. 11
  34. 51
  35. 15
  36. 6
  37. 11
  38. 85
  39. 154
  40. 22

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