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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 422 · 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. 1.1% of 1100 =
  2. 2.1% of 1600 =
  3. 3.5% of 20 =
  4. 4.20% of 265 =
  5. 5.5% of 380 =
  6. 6.50% of 96 =
  7. 7.50% of 212 =
  8. 8.75% of 16 =
  9. 9.25% of 24 =
  10. 10.50% of 62 =
  11. 11.10% of 30 =
  12. 12.5% of 400 =
  13. 13.25% of 56 =
  14. 14.20% of 380 =
  15. 15.1% of 2800 =
  16. 16.25% of 52 =
  17. 17.50% of 270 =
  18. 18.75% of 120 =
  19. 19.50% of 332 =
  20. 20.50% of 288 =
  21. 21.20% of 95 =
  22. 22.75% of 160 =
  23. 23.20% of 500 =
  24. 24.5% of 440 =
  25. 25.25% of 72 =
  26. 26.10% of 480 =
  27. 27.1% of 1800 =
  28. 28.25% of 60 =
  29. 29.5% of 100 =
  30. 30.20% of 45 =
  31. 31.25% of 244 =
  32. 32.5% of 540 =
  33. 33.5% of 160 =
  34. 34.75% of 220 =
  35. 35.50% of 360 =
  36. 36.1% of 2100 =
  37. 37.10% of 280 =
  38. 38.20% of 255 =
  39. 39.5% of 320 =
  40. 40.10% of 250 =

Answer key

  1. 11
  2. 16
  3. 1
  4. 53
  5. 19
  6. 48
  7. 106
  8. 12
  9. 6
  10. 31
  11. 3
  12. 20
  13. 14
  14. 76
  15. 28
  16. 13
  17. 135
  18. 90
  19. 166
  20. 144
  21. 19
  22. 120
  23. 100
  24. 22
  25. 18
  26. 48
  27. 18
  28. 15
  29. 5
  30. 9
  31. 61
  32. 27
  33. 8
  34. 165
  35. 180
  36. 21
  37. 28
  38. 51
  39. 16
  40. 25

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