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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 155 · 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. 1.50% of 448 =
  2. 2.50% of 194 =
  3. 3.5% of 420 =
  4. 4.20% of 195 =
  5. 5.50% of 482 =
  6. 6.1% of 2600 =
  7. 7.1% of 1400 =
  8. 8.20% of 460 =
  9. 9.25% of 24 =
  10. 10.75% of 36 =
  11. 11.75% of 28 =
  12. 12.75% of 240 =
  13. 13.20% of 260 =
  14. 14.1% of 1000 =
  15. 15.25% of 400 =
  16. 16.10% of 760 =
  17. 17.20% of 185 =
  18. 18.5% of 480 =
  19. 19.50% of 206 =
  20. 20.5% of 580 =
  21. 21.50% of 254 =
  22. 22.10% of 30 =
  23. 23.10% of 120 =
  24. 24.5% of 660 =
  25. 25.5% of 800 =
  26. 26.1% of 2500 =
  27. 27.25% of 16 =
  28. 28.50% of 224 =
  29. 29.20% of 380 =
  30. 30.10% of 350 =
  31. 31.1% of 2400 =
  32. 32.5% of 240 =
  33. 33.25% of 356 =
  34. 34.1% of 600 =
  35. 35.5% of 200 =
  36. 36.1% of 1700 =
  37. 37.25% of 244 =
  38. 38.10% of 480 =
  39. 39.10% of 100 =
  40. 40.10% of 850 =

Answer key

  1. 224
  2. 97
  3. 21
  4. 39
  5. 241
  6. 26
  7. 14
  8. 92
  9. 6
  10. 27
  11. 21
  12. 180
  13. 52
  14. 10
  15. 100
  16. 76
  17. 37
  18. 24
  19. 103
  20. 29
  21. 127
  22. 3
  23. 12
  24. 33
  25. 40
  26. 25
  27. 4
  28. 112
  29. 76
  30. 35
  31. 24
  32. 12
  33. 89
  34. 6
  35. 10
  36. 17
  37. 61
  38. 48
  39. 10
  40. 85

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