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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 363 · 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 130 =
  2. 2.20% of 180 =
  3. 3.1% of 200 =
  4. 4.25% of 36 =
  5. 5.5% of 620 =
  6. 6.1% of 2500 =
  7. 7.1% of 600 =
  8. 8.50% of 164 =
  9. 9.1% of 1200 =
  10. 10.25% of 56 =
  11. 11.50% of 308 =
  12. 12.1% of 500 =
  13. 13.50% of 170 =
  14. 14.10% of 320 =
  15. 15.20% of 435 =
  16. 16.75% of 164 =
  17. 17.5% of 120 =
  18. 18.50% of 374 =
  19. 19.1% of 700 =
  20. 20.1% of 1300 =
  21. 21.10% of 690 =
  22. 22.1% of 2600 =
  23. 23.25% of 112 =
  24. 24.5% of 780 =
  25. 25.5% of 580 =
  26. 26.25% of 316 =
  27. 27.50% of 186 =
  28. 28.5% of 800 =
  29. 29.10% of 180 =
  30. 30.20% of 375 =
  31. 31.50% of 146 =
  32. 32.75% of 20 =
  33. 33.20% of 360 =
  34. 34.1% of 900 =
  35. 35.20% of 120 =
  36. 36.1% of 1600 =
  37. 37.1% of 2300 =
  38. 38.75% of 204 =
  39. 39.10% of 110 =
  40. 40.50% of 246 =

Answer key

  1. 26
  2. 36
  3. 2
  4. 9
  5. 31
  6. 25
  7. 6
  8. 82
  9. 12
  10. 14
  11. 154
  12. 5
  13. 85
  14. 32
  15. 87
  16. 123
  17. 6
  18. 187
  19. 7
  20. 13
  21. 69
  22. 26
  23. 28
  24. 39
  25. 29
  26. 79
  27. 93
  28. 40
  29. 18
  30. 75
  31. 73
  32. 15
  33. 72
  34. 9
  35. 24
  36. 16
  37. 23
  38. 153
  39. 11
  40. 123

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