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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 727 · 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 180 =
  2. 2.1% of 200 =
  3. 3.1% of 900 =
  4. 4.25% of 272 =
  5. 5.75% of 144 =
  6. 6.25% of 112 =
  7. 7.50% of 284 =
  8. 8.50% of 138 =
  9. 9.5% of 20 =
  10. 10.1% of 1700 =
  11. 11.75% of 92 =
  12. 12.10% of 750 =
  13. 13.75% of 176 =
  14. 14.5% of 640 =
  15. 15.10% of 70 =
  16. 16.10% of 770 =
  17. 17.20% of 60 =
  18. 18.20% of 75 =
  19. 19.20% of 30 =
  20. 20.1% of 700 =
  21. 21.25% of 124 =
  22. 22.75% of 196 =
  23. 23.50% of 116 =
  24. 24.10% of 150 =
  25. 25.1% of 1300 =
  26. 26.50% of 226 =
  27. 27.10% of 510 =
  28. 28.25% of 36 =
  29. 29.75% of 72 =
  30. 30.25% of 364 =
  31. 31.5% of 160 =
  32. 32.25% of 164 =
  33. 33.75% of 160 =
  34. 34.20% of 425 =
  35. 35.50% of 14 =
  36. 36.20% of 20 =
  37. 37.5% of 440 =
  38. 38.20% of 260 =
  39. 39.20% of 475 =
  40. 40.10% of 190 =

Answer key

  1. 9
  2. 2
  3. 9
  4. 68
  5. 108
  6. 28
  7. 142
  8. 69
  9. 1
  10. 17
  11. 69
  12. 75
  13. 132
  14. 32
  15. 7
  16. 77
  17. 12
  18. 15
  19. 6
  20. 7
  21. 31
  22. 147
  23. 58
  24. 15
  25. 13
  26. 113
  27. 51
  28. 9
  29. 54
  30. 91
  31. 8
  32. 41
  33. 120
  34. 85
  35. 7
  36. 4
  37. 22
  38. 52
  39. 95
  40. 19

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