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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 551 · 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 65 =
  2. 2.75% of 128 =
  3. 3.75% of 208 =
  4. 4.1% of 400 =
  5. 5.50% of 404 =
  6. 6.5% of 400 =
  7. 7.25% of 112 =
  8. 8.75% of 228 =
  9. 9.25% of 388 =
  10. 10.1% of 2400 =
  11. 11.75% of 108 =
  12. 12.1% of 1400 =
  13. 13.20% of 275 =
  14. 14.25% of 376 =
  15. 15.25% of 140 =
  16. 16.1% of 1900 =
  17. 17.75% of 184 =
  18. 18.25% of 60 =
  19. 19.20% of 345 =
  20. 20.10% of 770 =
  21. 21.75% of 80 =
  22. 22.10% of 170 =
  23. 23.50% of 338 =
  24. 24.20% of 245 =
  25. 25.5% of 560 =
  26. 26.1% of 2800 =
  27. 27.50% of 380 =
  28. 28.20% of 110 =
  29. 29.10% of 180 =
  30. 30.10% of 300 =
  31. 31.50% of 352 =
  32. 32.10% of 890 =
  33. 33.25% of 336 =
  34. 34.25% of 120 =
  35. 35.25% of 316 =
  36. 36.10% of 70 =
  37. 37.25% of 360 =
  38. 38.5% of 740 =
  39. 39.5% of 720 =
  40. 40.5% of 600 =

Answer key

  1. 13
  2. 96
  3. 156
  4. 4
  5. 202
  6. 20
  7. 28
  8. 171
  9. 97
  10. 24
  11. 81
  12. 14
  13. 55
  14. 94
  15. 35
  16. 19
  17. 138
  18. 15
  19. 69
  20. 77
  21. 60
  22. 17
  23. 169
  24. 49
  25. 28
  26. 28
  27. 190
  28. 22
  29. 18
  30. 30
  31. 176
  32. 89
  33. 84
  34. 30
  35. 79
  36. 7
  37. 90
  38. 37
  39. 36
  40. 30

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