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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 966 · 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. 1.25% of 52 =
  2. 2.10% of 80 =
  3. 3.25% of 16 =
  4. 4.5% of 20 =
  5. 5.1% of 200 =
  6. 6.50% of 326 =
  7. 7.50% of 280 =
  8. 8.20% of 350 =
  9. 9.20% of 315 =
  10. 10.50% of 454 =
  11. 11.50% of 334 =
  12. 12.50% of 176 =
  13. 13.1% of 800 =
  14. 14.5% of 640 =
  15. 15.20% of 485 =
  16. 16.75% of 132 =
  17. 17.5% of 660 =
  18. 18.10% of 710 =
  19. 19.1% of 1700 =
  20. 20.5% of 200 =
  21. 21.75% of 120 =
  22. 22.5% of 800 =
  23. 23.50% of 130 =
  24. 24.25% of 280 =
  25. 25.1% of 400 =
  26. 26.25% of 128 =
  27. 27.25% of 28 =
  28. 28.50% of 360 =
  29. 29.25% of 212 =
  30. 30.1% of 2400 =
  31. 31.10% of 40 =
  32. 32.50% of 444 =
  33. 33.50% of 330 =
  34. 34.10% of 310 =
  35. 35.50% of 28 =
  36. 36.50% of 466 =
  37. 37.5% of 180 =
  38. 38.1% of 700 =
  39. 39.25% of 80 =
  40. 40.25% of 388 =

Answer key

  1. 13
  2. 8
  3. 4
  4. 1
  5. 2
  6. 163
  7. 140
  8. 70
  9. 63
  10. 227
  11. 167
  12. 88
  13. 8
  14. 32
  15. 97
  16. 99
  17. 33
  18. 71
  19. 17
  20. 10
  21. 90
  22. 40
  23. 65
  24. 70
  25. 4
  26. 32
  27. 7
  28. 180
  29. 53
  30. 24
  31. 4
  32. 222
  33. 165
  34. 31
  35. 14
  36. 233
  37. 9
  38. 7
  39. 20
  40. 97

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