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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 189 · 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 204 =
  2. 2.75% of 172 =
  3. 3.5% of 360 =
  4. 4.5% of 340 =
  5. 5.75% of 184 =
  6. 6.20% of 430 =
  7. 7.75% of 176 =
  8. 8.5% of 740 =
  9. 9.1% of 400 =
  10. 10.75% of 124 =
  11. 11.50% of 212 =
  12. 12.25% of 396 =
  13. 13.1% of 900 =
  14. 14.20% of 145 =
  15. 15.10% of 880 =
  16. 16.50% of 204 =
  17. 17.20% of 100 =
  18. 18.5% of 120 =
  19. 19.50% of 246 =
  20. 20.10% of 730 =
  21. 21.25% of 212 =
  22. 22.25% of 52 =
  23. 23.25% of 108 =
  24. 24.5% of 500 =
  25. 25.1% of 2900 =
  26. 26.75% of 32 =
  27. 27.25% of 244 =
  28. 28.10% of 430 =
  29. 29.10% of 390 =
  30. 30.25% of 40 =
  31. 31.25% of 376 =
  32. 32.5% of 680 =
  33. 33.1% of 1700 =
  34. 34.75% of 28 =
  35. 35.25% of 80 =
  36. 36.75% of 236 =
  37. 37.10% of 150 =
  38. 38.25% of 132 =
  39. 39.5% of 700 =
  40. 40.10% of 470 =

Answer key

  1. 153
  2. 129
  3. 18
  4. 17
  5. 138
  6. 86
  7. 132
  8. 37
  9. 4
  10. 93
  11. 106
  12. 99
  13. 9
  14. 29
  15. 88
  16. 102
  17. 20
  18. 6
  19. 123
  20. 73
  21. 53
  22. 13
  23. 27
  24. 25
  25. 29
  26. 24
  27. 61
  28. 43
  29. 39
  30. 10
  31. 94
  32. 34
  33. 17
  34. 21
  35. 20
  36. 177
  37. 15
  38. 33
  39. 35
  40. 47

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