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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 955 · 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. 1.20% of 185 =
  2. 2.50% of 170 =
  3. 3.5% of 580 =
  4. 4.1% of 1900 =
  5. 5.1% of 1000 =
  6. 6.50% of 232 =
  7. 7.5% of 800 =
  8. 8.1% of 100 =
  9. 9.25% of 264 =
  10. 10.5% of 140 =
  11. 11.75% of 84 =
  12. 12.20% of 155 =
  13. 13.10% of 870 =
  14. 14.50% of 12 =
  15. 15.75% of 160 =
  16. 16.1% of 300 =
  17. 17.5% of 200 =
  18. 18.5% of 340 =
  19. 19.50% of 376 =
  20. 20.25% of 156 =
  21. 21.10% of 100 =
  22. 22.10% of 230 =
  23. 23.25% of 388 =
  24. 24.50% of 138 =
  25. 25.10% of 680 =
  26. 26.5% of 380 =
  27. 27.10% of 770 =
  28. 28.1% of 3000 =
  29. 29.75% of 60 =
  30. 30.50% of 108 =
  31. 31.75% of 32 =
  32. 32.25% of 40 =
  33. 33.10% of 250 =
  34. 34.50% of 288 =
  35. 35.50% of 30 =
  36. 36.5% of 480 =
  37. 37.75% of 216 =
  38. 38.20% of 130 =
  39. 39.5% of 500 =
  40. 40.10% of 480 =

Answer key

  1. 37
  2. 85
  3. 29
  4. 19
  5. 10
  6. 116
  7. 40
  8. 1
  9. 66
  10. 7
  11. 63
  12. 31
  13. 87
  14. 6
  15. 120
  16. 3
  17. 10
  18. 17
  19. 188
  20. 39
  21. 10
  22. 23
  23. 97
  24. 69
  25. 68
  26. 19
  27. 77
  28. 30
  29. 45
  30. 54
  31. 24
  32. 10
  33. 25
  34. 144
  35. 15
  36. 24
  37. 162
  38. 26
  39. 25
  40. 48

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