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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 304 · 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. 1.25% of 124 =
  2. 2.1% of 1700 =
  3. 3.1% of 2700 =
  4. 4.50% of 364 =
  5. 5.1% of 2800 =
  6. 6.10% of 220 =
  7. 7.1% of 1800 =
  8. 8.75% of 156 =
  9. 9.1% of 300 =
  10. 10.50% of 286 =
  11. 11.10% of 110 =
  12. 12.20% of 450 =
  13. 13.20% of 485 =
  14. 14.10% of 210 =
  15. 15.10% of 30 =
  16. 16.25% of 112 =
  17. 17.75% of 216 =
  18. 18.1% of 1900 =
  19. 19.1% of 1400 =
  20. 20.1% of 2500 =
  21. 21.5% of 180 =
  22. 22.50% of 252 =
  23. 23.50% of 452 =
  24. 24.25% of 136 =
  25. 25.20% of 360 =
  26. 26.75% of 64 =
  27. 27.10% of 720 =
  28. 28.25% of 252 =
  29. 29.10% of 230 =
  30. 30.25% of 244 =
  31. 31.5% of 160 =
  32. 32.10% of 640 =
  33. 33.50% of 188 =
  34. 34.20% of 300 =
  35. 35.75% of 212 =
  36. 36.20% of 250 =
  37. 37.10% of 620 =
  38. 38.75% of 208 =
  39. 39.20% of 305 =
  40. 40.75% of 36 =

Answer key

  1. 31
  2. 17
  3. 27
  4. 182
  5. 28
  6. 22
  7. 18
  8. 117
  9. 3
  10. 143
  11. 11
  12. 90
  13. 97
  14. 21
  15. 3
  16. 28
  17. 162
  18. 19
  19. 14
  20. 25
  21. 9
  22. 126
  23. 226
  24. 34
  25. 72
  26. 48
  27. 72
  28. 63
  29. 23
  30. 61
  31. 8
  32. 64
  33. 94
  34. 60
  35. 159
  36. 50
  37. 62
  38. 156
  39. 61
  40. 27

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