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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 985 · 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 120 =
  2. 2.75% of 32 =
  3. 3.50% of 408 =
  4. 4.10% of 330 =
  5. 5.25% of 124 =
  6. 6.10% of 320 =
  7. 7.20% of 475 =
  8. 8.1% of 1600 =
  9. 9.10% of 300 =
  10. 10.10% of 60 =
  11. 11.5% of 560 =
  12. 12.1% of 200 =
  13. 13.1% of 900 =
  14. 14.10% of 850 =
  15. 15.5% of 720 =
  16. 16.1% of 1700 =
  17. 17.10% of 690 =
  18. 18.25% of 192 =
  19. 19.10% of 200 =
  20. 20.25% of 72 =
  21. 21.20% of 25 =
  22. 22.75% of 92 =
  23. 23.50% of 140 =
  24. 24.25% of 244 =
  25. 25.25% of 60 =
  26. 26.75% of 64 =
  27. 27.20% of 130 =
  28. 28.50% of 414 =
  29. 29.50% of 304 =
  30. 30.5% of 20 =
  31. 31.50% of 412 =
  32. 32.5% of 760 =
  33. 33.10% of 670 =
  34. 34.5% of 360 =
  35. 35.20% of 155 =
  36. 36.25% of 364 =
  37. 37.1% of 300 =
  38. 38.25% of 176 =
  39. 39.75% of 148 =
  40. 40.10% of 600 =

Answer key

  1. 12
  2. 24
  3. 204
  4. 33
  5. 31
  6. 32
  7. 95
  8. 16
  9. 30
  10. 6
  11. 28
  12. 2
  13. 9
  14. 85
  15. 36
  16. 17
  17. 69
  18. 48
  19. 20
  20. 18
  21. 5
  22. 69
  23. 70
  24. 61
  25. 15
  26. 48
  27. 26
  28. 207
  29. 152
  30. 1
  31. 206
  32. 38
  33. 67
  34. 18
  35. 31
  36. 91
  37. 3
  38. 44
  39. 111
  40. 60

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