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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 504 · 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 232 =
  2. 2.75% of 152 =
  3. 3.75% of 192 =
  4. 4.10% of 200 =
  5. 5.10% of 590 =
  6. 6.25% of 264 =
  7. 7.50% of 270 =
  8. 8.75% of 160 =
  9. 9.1% of 2000 =
  10. 10.25% of 296 =
  11. 11.25% of 196 =
  12. 12.25% of 64 =
  13. 13.25% of 160 =
  14. 14.5% of 200 =
  15. 15.20% of 320 =
  16. 16.50% of 288 =
  17. 17.20% of 460 =
  18. 18.20% of 60 =
  19. 19.75% of 216 =
  20. 20.20% of 140 =
  21. 21.75% of 48 =
  22. 22.10% of 140 =
  23. 23.75% of 16 =
  24. 24.50% of 70 =
  25. 25.50% of 134 =
  26. 26.25% of 136 =
  27. 27.1% of 100 =
  28. 28.75% of 184 =
  29. 29.10% of 280 =
  30. 30.20% of 435 =
  31. 31.50% of 60 =
  32. 32.1% of 2800 =
  33. 33.1% of 1300 =
  34. 34.5% of 100 =
  35. 35.20% of 340 =
  36. 36.75% of 144 =
  37. 37.10% of 780 =
  38. 38.50% of 414 =
  39. 39.1% of 200 =
  40. 40.10% of 320 =

Answer key

  1. 174
  2. 114
  3. 144
  4. 20
  5. 59
  6. 66
  7. 135
  8. 120
  9. 20
  10. 74
  11. 49
  12. 16
  13. 40
  14. 10
  15. 64
  16. 144
  17. 92
  18. 12
  19. 162
  20. 28
  21. 36
  22. 14
  23. 12
  24. 35
  25. 67
  26. 34
  27. 1
  28. 138
  29. 28
  30. 87
  31. 30
  32. 28
  33. 13
  34. 5
  35. 68
  36. 108
  37. 78
  38. 207
  39. 2
  40. 32

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