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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 826 · 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. 1.50% of 194 =
  2. 2.5% of 620 =
  3. 3.25% of 224 =
  4. 4.50% of 46 =
  5. 5.75% of 232 =
  6. 6.75% of 204 =
  7. 7.1% of 2800 =
  8. 8.75% of 180 =
  9. 9.75% of 212 =
  10. 10.1% of 2000 =
  11. 11.25% of 320 =
  12. 12.1% of 500 =
  13. 13.25% of 172 =
  14. 14.10% of 600 =
  15. 15.25% of 20 =
  16. 16.25% of 312 =
  17. 17.5% of 100 =
  18. 18.25% of 24 =
  19. 19.50% of 198 =
  20. 20.20% of 140 =
  21. 21.10% of 170 =
  22. 22.20% of 260 =
  23. 23.10% of 820 =
  24. 24.1% of 2700 =
  25. 25.75% of 176 =
  26. 26.5% of 400 =
  27. 27.5% of 40 =
  28. 28.25% of 92 =
  29. 29.25% of 72 =
  30. 30.5% of 480 =
  31. 31.5% of 240 =
  32. 32.10% of 230 =
  33. 33.25% of 236 =
  34. 34.75% of 12 =
  35. 35.10% of 20 =
  36. 36.20% of 155 =
  37. 37.25% of 36 =
  38. 38.5% of 560 =
  39. 39.1% of 600 =
  40. 40.50% of 482 =

Answer key

  1. 97
  2. 31
  3. 56
  4. 23
  5. 174
  6. 153
  7. 28
  8. 135
  9. 159
  10. 20
  11. 80
  12. 5
  13. 43
  14. 60
  15. 5
  16. 78
  17. 5
  18. 6
  19. 99
  20. 28
  21. 17
  22. 52
  23. 82
  24. 27
  25. 132
  26. 20
  27. 2
  28. 23
  29. 18
  30. 24
  31. 12
  32. 23
  33. 59
  34. 9
  35. 2
  36. 31
  37. 9
  38. 28
  39. 6
  40. 241

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