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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 173 · 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. 1.10% of 80 =
  2. 2.25% of 200 =
  3. 3.10% of 70 =
  4. 4.50% of 188 =
  5. 5.5% of 700 =
  6. 6.1% of 300 =
  7. 7.50% of 492 =
  8. 8.75% of 232 =
  9. 9.50% of 446 =
  10. 10.1% of 800 =
  11. 11.50% of 28 =
  12. 12.10% of 110 =
  13. 13.1% of 1100 =
  14. 14.25% of 48 =
  15. 15.10% of 500 =
  16. 16.25% of 172 =
  17. 17.5% of 460 =
  18. 18.10% of 840 =
  19. 19.10% of 370 =
  20. 20.50% of 284 =
  21. 21.10% of 450 =
  22. 22.1% of 2900 =
  23. 23.75% of 104 =
  24. 24.50% of 374 =
  25. 25.25% of 32 =
  26. 26.20% of 90 =
  27. 27.50% of 352 =
  28. 28.50% of 366 =
  29. 29.10% of 750 =
  30. 30.5% of 300 =
  31. 31.5% of 200 =
  32. 32.10% of 740 =
  33. 33.10% of 730 =
  34. 34.20% of 325 =
  35. 35.20% of 180 =
  36. 36.1% of 2400 =
  37. 37.50% of 350 =
  38. 38.25% of 272 =
  39. 39.25% of 356 =
  40. 40.1% of 200 =

Answer key

  1. 8
  2. 50
  3. 7
  4. 94
  5. 35
  6. 3
  7. 246
  8. 174
  9. 223
  10. 8
  11. 14
  12. 11
  13. 11
  14. 12
  15. 50
  16. 43
  17. 23
  18. 84
  19. 37
  20. 142
  21. 45
  22. 29
  23. 78
  24. 187
  25. 8
  26. 18
  27. 176
  28. 183
  29. 75
  30. 15
  31. 10
  32. 74
  33. 73
  34. 65
  35. 36
  36. 24
  37. 175
  38. 68
  39. 89
  40. 2

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