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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 237 · 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. 1.5% of 760 =
  2. 2.20% of 65 =
  3. 3.5% of 520 =
  4. 4.10% of 350 =
  5. 5.5% of 480 =
  6. 6.50% of 356 =
  7. 7.75% of 228 =
  8. 8.20% of 445 =
  9. 9.10% of 700 =
  10. 10.10% of 180 =
  11. 11.10% of 730 =
  12. 12.20% of 350 =
  13. 13.20% of 300 =
  14. 14.20% of 410 =
  15. 15.25% of 32 =
  16. 16.10% of 190 =
  17. 17.75% of 136 =
  18. 18.10% of 860 =
  19. 19.1% of 1300 =
  20. 20.50% of 90 =
  21. 21.20% of 360 =
  22. 22.1% of 2600 =
  23. 23.1% of 200 =
  24. 24.1% of 2400 =
  25. 25.25% of 340 =
  26. 26.20% of 260 =
  27. 27.10% of 230 =
  28. 28.1% of 1800 =
  29. 29.1% of 2200 =
  30. 30.1% of 100 =
  31. 31.25% of 220 =
  32. 32.20% of 85 =
  33. 33.25% of 136 =
  34. 34.1% of 300 =
  35. 35.75% of 112 =
  36. 36.50% of 344 =
  37. 37.5% of 40 =
  38. 38.75% of 236 =
  39. 39.50% of 258 =
  40. 40.5% of 80 =

Answer key

  1. 38
  2. 13
  3. 26
  4. 35
  5. 24
  6. 178
  7. 171
  8. 89
  9. 70
  10. 18
  11. 73
  12. 70
  13. 60
  14. 82
  15. 8
  16. 19
  17. 102
  18. 86
  19. 13
  20. 45
  21. 72
  22. 26
  23. 2
  24. 24
  25. 85
  26. 52
  27. 23
  28. 18
  29. 22
  30. 1
  31. 55
  32. 17
  33. 34
  34. 3
  35. 84
  36. 172
  37. 2
  38. 177
  39. 129
  40. 4

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