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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 457 · 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 76 =
  2. 2.75% of 228 =
  3. 3.75% of 80 =
  4. 4.75% of 176 =
  5. 5.1% of 500 =
  6. 6.75% of 140 =
  7. 7.75% of 52 =
  8. 8.10% of 230 =
  9. 9.10% of 560 =
  10. 10.5% of 60 =
  11. 11.50% of 468 =
  12. 12.20% of 185 =
  13. 13.20% of 320 =
  14. 14.20% of 130 =
  15. 15.50% of 30 =
  16. 16.25% of 368 =
  17. 17.10% of 710 =
  18. 18.1% of 1900 =
  19. 19.10% of 500 =
  20. 20.10% of 610 =
  21. 21.25% of 32 =
  22. 22.10% of 570 =
  23. 23.50% of 206 =
  24. 24.75% of 164 =
  25. 25.50% of 82 =
  26. 26.75% of 48 =
  27. 27.25% of 72 =
  28. 28.10% of 70 =
  29. 29.25% of 176 =
  30. 30.10% of 330 =
  31. 31.20% of 325 =
  32. 32.1% of 2300 =
  33. 33.50% of 416 =
  34. 34.75% of 56 =
  35. 35.25% of 344 =
  36. 36.50% of 54 =
  37. 37.75% of 184 =
  38. 38.1% of 2500 =
  39. 39.50% of 60 =
  40. 40.5% of 560 =

Answer key

  1. 57
  2. 171
  3. 60
  4. 132
  5. 5
  6. 105
  7. 39
  8. 23
  9. 56
  10. 3
  11. 234
  12. 37
  13. 64
  14. 26
  15. 15
  16. 92
  17. 71
  18. 19
  19. 50
  20. 61
  21. 8
  22. 57
  23. 103
  24. 123
  25. 41
  26. 36
  27. 18
  28. 7
  29. 44
  30. 33
  31. 65
  32. 23
  33. 208
  34. 42
  35. 86
  36. 27
  37. 138
  38. 25
  39. 30
  40. 28

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