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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 200 · 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. 1.75% of 36 =
  2. 2.20% of 395 =
  3. 3.20% of 280 =
  4. 4.20% of 400 =
  5. 5.75% of 216 =
  6. 6.10% of 380 =
  7. 7.50% of 320 =
  8. 8.20% of 445 =
  9. 9.10% of 430 =
  10. 10.50% of 144 =
  11. 11.20% of 345 =
  12. 12.20% of 205 =
  13. 13.10% of 840 =
  14. 14.1% of 400 =
  15. 15.50% of 342 =
  16. 16.25% of 116 =
  17. 17.10% of 70 =
  18. 18.1% of 2000 =
  19. 19.1% of 900 =
  20. 20.50% of 330 =
  21. 21.75% of 40 =
  22. 22.1% of 1000 =
  23. 23.5% of 540 =
  24. 24.5% of 480 =
  25. 25.10% of 640 =
  26. 26.5% of 400 =
  27. 27.50% of 340 =
  28. 28.5% of 200 =
  29. 29.5% of 560 =
  30. 30.75% of 60 =
  31. 31.5% of 160 =
  32. 32.25% of 296 =
  33. 33.10% of 670 =
  34. 34.25% of 332 =
  35. 35.25% of 180 =
  36. 36.75% of 44 =
  37. 37.10% of 590 =
  38. 38.10% of 230 =
  39. 39.75% of 52 =
  40. 40.5% of 60 =

Answer key

  1. 27
  2. 79
  3. 56
  4. 80
  5. 162
  6. 38
  7. 160
  8. 89
  9. 43
  10. 72
  11. 69
  12. 41
  13. 84
  14. 4
  15. 171
  16. 29
  17. 7
  18. 20
  19. 9
  20. 165
  21. 30
  22. 10
  23. 27
  24. 24
  25. 64
  26. 20
  27. 170
  28. 10
  29. 28
  30. 45
  31. 8
  32. 74
  33. 67
  34. 83
  35. 45
  36. 33
  37. 59
  38. 23
  39. 39
  40. 3

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