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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 365 · 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 395 =
  2. 2.50% of 16 =
  3. 3.20% of 90 =
  4. 4.5% of 280 =
  5. 5.1% of 1900 =
  6. 6.5% of 760 =
  7. 7.10% of 530 =
  8. 8.1% of 2400 =
  9. 9.20% of 325 =
  10. 10.1% of 1700 =
  11. 11.75% of 136 =
  12. 12.25% of 108 =
  13. 13.10% of 730 =
  14. 14.10% of 340 =
  15. 15.25% of 160 =
  16. 16.50% of 476 =
  17. 17.50% of 396 =
  18. 18.10% of 890 =
  19. 19.5% of 620 =
  20. 20.25% of 12 =
  21. 21.5% of 240 =
  22. 22.20% of 130 =
  23. 23.25% of 188 =
  24. 24.25% of 80 =
  25. 25.1% of 300 =
  26. 26.5% of 140 =
  27. 27.75% of 60 =
  28. 28.10% of 830 =
  29. 29.50% of 30 =
  30. 30.5% of 320 =
  31. 31.10% of 780 =
  32. 32.50% of 230 =
  33. 33.5% of 480 =
  34. 34.1% of 100 =
  35. 35.50% of 146 =
  36. 36.25% of 288 =
  37. 37.20% of 125 =
  38. 38.25% of 264 =
  39. 39.75% of 16 =
  40. 40.75% of 184 =

Answer key

  1. 79
  2. 8
  3. 18
  4. 14
  5. 19
  6. 38
  7. 53
  8. 24
  9. 65
  10. 17
  11. 102
  12. 27
  13. 73
  14. 34
  15. 40
  16. 238
  17. 198
  18. 89
  19. 31
  20. 3
  21. 12
  22. 26
  23. 47
  24. 20
  25. 3
  26. 7
  27. 45
  28. 83
  29. 15
  30. 16
  31. 78
  32. 115
  33. 24
  34. 1
  35. 73
  36. 72
  37. 25
  38. 66
  39. 12
  40. 138

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