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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 915 · 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 132 =
  2. 2.25% of 160 =
  3. 3.25% of 60 =
  4. 4.25% of 96 =
  5. 5.1% of 2200 =
  6. 6.50% of 148 =
  7. 7.25% of 296 =
  8. 8.10% of 520 =
  9. 9.50% of 344 =
  10. 10.1% of 1800 =
  11. 11.1% of 800 =
  12. 12.20% of 400 =
  13. 13.10% of 600 =
  14. 14.50% of 90 =
  15. 15.20% of 490 =
  16. 16.10% of 840 =
  17. 17.50% of 52 =
  18. 18.20% of 330 =
  19. 19.10% of 610 =
  20. 20.1% of 700 =
  21. 21.20% of 70 =
  22. 22.10% of 710 =
  23. 23.10% of 420 =
  24. 24.25% of 84 =
  25. 25.20% of 205 =
  26. 26.50% of 466 =
  27. 27.20% of 395 =
  28. 28.20% of 495 =
  29. 29.20% of 345 =
  30. 30.50% of 494 =
  31. 31.50% of 328 =
  32. 32.1% of 600 =
  33. 33.25% of 396 =
  34. 34.25% of 188 =
  35. 35.25% of 192 =
  36. 36.75% of 148 =
  37. 37.75% of 140 =
  38. 38.50% of 152 =
  39. 39.75% of 60 =
  40. 40.1% of 900 =

Answer key

  1. 99
  2. 40
  3. 15
  4. 24
  5. 22
  6. 74
  7. 74
  8. 52
  9. 172
  10. 18
  11. 8
  12. 80
  13. 60
  14. 45
  15. 98
  16. 84
  17. 26
  18. 66
  19. 61
  20. 7
  21. 14
  22. 71
  23. 42
  24. 21
  25. 41
  26. 233
  27. 79
  28. 99
  29. 69
  30. 247
  31. 164
  32. 6
  33. 99
  34. 47
  35. 48
  36. 111
  37. 105
  38. 76
  39. 45
  40. 9

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