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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 394 · 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. 1.25% of 152 =
  2. 2.50% of 250 =
  3. 3.25% of 36 =
  4. 4.20% of 150 =
  5. 5.10% of 570 =
  6. 6.5% of 120 =
  7. 7.1% of 2100 =
  8. 8.1% of 100 =
  9. 9.20% of 290 =
  10. 10.75% of 116 =
  11. 11.1% of 2200 =
  12. 12.1% of 1800 =
  13. 13.20% of 325 =
  14. 14.20% of 470 =
  15. 15.10% of 800 =
  16. 16.50% of 46 =
  17. 17.10% of 610 =
  18. 18.5% of 320 =
  19. 19.1% of 1000 =
  20. 20.75% of 72 =
  21. 21.75% of 60 =
  22. 22.75% of 128 =
  23. 23.25% of 68 =
  24. 24.20% of 265 =
  25. 25.20% of 285 =
  26. 26.10% of 100 =
  27. 27.10% of 850 =
  28. 28.5% of 220 =
  29. 29.50% of 26 =
  30. 30.5% of 800 =
  31. 31.25% of 116 =
  32. 32.25% of 204 =
  33. 33.5% of 420 =
  34. 34.50% of 48 =
  35. 35.5% of 720 =
  36. 36.10% of 270 =
  37. 37.10% of 240 =
  38. 38.1% of 500 =
  39. 39.25% of 356 =
  40. 40.20% of 380 =

Answer key

  1. 38
  2. 125
  3. 9
  4. 30
  5. 57
  6. 6
  7. 21
  8. 1
  9. 58
  10. 87
  11. 22
  12. 18
  13. 65
  14. 94
  15. 80
  16. 23
  17. 61
  18. 16
  19. 10
  20. 54
  21. 45
  22. 96
  23. 17
  24. 53
  25. 57
  26. 10
  27. 85
  28. 11
  29. 13
  30. 40
  31. 29
  32. 51
  33. 21
  34. 24
  35. 36
  36. 27
  37. 24
  38. 5
  39. 89
  40. 76

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