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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 583 · 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 660 =
  2. 2.5% of 760 =
  3. 3.25% of 176 =
  4. 4.50% of 244 =
  5. 5.5% of 700 =
  6. 6.20% of 240 =
  7. 7.10% of 50 =
  8. 8.20% of 75 =
  9. 9.50% of 342 =
  10. 10.1% of 300 =
  11. 11.10% of 270 =
  12. 12.20% of 195 =
  13. 13.1% of 700 =
  14. 14.10% of 170 =
  15. 15.1% of 1300 =
  16. 16.5% of 380 =
  17. 17.20% of 25 =
  18. 18.5% of 680 =
  19. 19.5% of 360 =
  20. 20.75% of 72 =
  21. 21.50% of 480 =
  22. 22.75% of 108 =
  23. 23.1% of 1200 =
  24. 24.20% of 415 =
  25. 25.20% of 160 =
  26. 26.5% of 720 =
  27. 27.20% of 170 =
  28. 28.25% of 40 =
  29. 29.50% of 324 =
  30. 30.25% of 220 =
  31. 31.10% of 510 =
  32. 32.20% of 340 =
  33. 33.5% of 460 =
  34. 34.1% of 1000 =
  35. 35.1% of 2300 =
  36. 36.1% of 1600 =
  37. 37.1% of 1800 =
  38. 38.25% of 84 =
  39. 39.25% of 136 =
  40. 40.75% of 240 =

Answer key

  1. 33
  2. 38
  3. 44
  4. 122
  5. 35
  6. 48
  7. 5
  8. 15
  9. 171
  10. 3
  11. 27
  12. 39
  13. 7
  14. 17
  15. 13
  16. 19
  17. 5
  18. 34
  19. 18
  20. 54
  21. 240
  22. 81
  23. 12
  24. 83
  25. 32
  26. 36
  27. 34
  28. 10
  29. 162
  30. 55
  31. 51
  32. 68
  33. 23
  34. 10
  35. 23
  36. 16
  37. 18
  38. 21
  39. 34
  40. 180

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