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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 874 · 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. 1.1% of 500 =
  2. 2.10% of 700 =
  3. 3.75% of 12 =
  4. 4.20% of 60 =
  5. 5.10% of 400 =
  6. 6.20% of 430 =
  7. 7.1% of 1000 =
  8. 8.50% of 146 =
  9. 9.5% of 760 =
  10. 10.10% of 630 =
  11. 11.20% of 230 =
  12. 12.75% of 180 =
  13. 13.5% of 300 =
  14. 14.25% of 144 =
  15. 15.75% of 44 =
  16. 16.20% of 445 =
  17. 17.10% of 150 =
  18. 18.25% of 212 =
  19. 19.10% of 510 =
  20. 20.10% of 460 =
  21. 21.20% of 15 =
  22. 22.1% of 900 =
  23. 23.10% of 660 =
  24. 24.25% of 96 =
  25. 25.25% of 164 =
  26. 26.20% of 20 =
  27. 27.20% of 30 =
  28. 28.1% of 2300 =
  29. 29.5% of 780 =
  30. 30.10% of 280 =
  31. 31.10% of 860 =
  32. 32.25% of 20 =
  33. 33.10% of 110 =
  34. 34.1% of 200 =
  35. 35.25% of 360 =
  36. 36.5% of 280 =
  37. 37.50% of 306 =
  38. 38.1% of 400 =
  39. 39.75% of 152 =
  40. 40.10% of 850 =

Answer key

  1. 5
  2. 70
  3. 9
  4. 12
  5. 40
  6. 86
  7. 10
  8. 73
  9. 38
  10. 63
  11. 46
  12. 135
  13. 15
  14. 36
  15. 33
  16. 89
  17. 15
  18. 53
  19. 51
  20. 46
  21. 3
  22. 9
  23. 66
  24. 24
  25. 41
  26. 4
  27. 6
  28. 23
  29. 39
  30. 28
  31. 86
  32. 5
  33. 11
  34. 2
  35. 90
  36. 14
  37. 153
  38. 4
  39. 114
  40. 85

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