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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 754 · 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. 2.75% of 100 =
  3. 3.75% of 40 =
  4. 4.20% of 90 =
  5. 5.75% of 140 =
  6. 6.10% of 330 =
  7. 7.25% of 336 =
  8. 8.1% of 2900 =
  9. 9.25% of 136 =
  10. 10.20% of 35 =
  11. 11.5% of 380 =
  12. 12.10% of 490 =
  13. 13.10% of 460 =
  14. 14.75% of 68 =
  15. 15.25% of 212 =
  16. 16.75% of 236 =
  17. 17.50% of 170 =
  18. 18.25% of 80 =
  19. 19.20% of 75 =
  20. 20.1% of 3000 =
  21. 21.5% of 420 =
  22. 22.50% of 410 =
  23. 23.75% of 32 =
  24. 24.1% of 500 =
  25. 25.25% of 200 =
  26. 26.5% of 600 =
  27. 27.10% of 480 =
  28. 28.5% of 280 =
  29. 29.1% of 100 =
  30. 30.1% of 900 =
  31. 31.20% of 345 =
  32. 32.20% of 170 =
  33. 33.1% of 1400 =
  34. 34.75% of 20 =
  35. 35.10% of 80 =
  36. 36.10% of 60 =
  37. 37.75% of 144 =
  38. 38.20% of 355 =
  39. 39.1% of 2100 =
  40. 40.75% of 104 =

Answer key

  1. 38
  2. 75
  3. 30
  4. 18
  5. 105
  6. 33
  7. 84
  8. 29
  9. 34
  10. 7
  11. 19
  12. 49
  13. 46
  14. 51
  15. 53
  16. 177
  17. 85
  18. 20
  19. 15
  20. 30
  21. 21
  22. 205
  23. 24
  24. 5
  25. 50
  26. 30
  27. 48
  28. 14
  29. 1
  30. 9
  31. 69
  32. 34
  33. 14
  34. 15
  35. 8
  36. 6
  37. 108
  38. 71
  39. 21
  40. 78

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