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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 403 · 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. 1.1% of 1300 =
  2. 2.25% of 316 =
  3. 3.20% of 420 =
  4. 4.25% of 88 =
  5. 5.50% of 490 =
  6. 6.50% of 26 =
  7. 7.1% of 1200 =
  8. 8.10% of 610 =
  9. 9.20% of 20 =
  10. 10.50% of 150 =
  11. 11.10% of 270 =
  12. 12.25% of 188 =
  13. 13.1% of 800 =
  14. 14.50% of 392 =
  15. 15.10% of 570 =
  16. 16.75% of 32 =
  17. 17.10% of 190 =
  18. 18.10% of 850 =
  19. 19.1% of 500 =
  20. 20.1% of 2700 =
  21. 21.75% of 116 =
  22. 22.25% of 356 =
  23. 23.10% of 150 =
  24. 24.1% of 600 =
  25. 25.50% of 146 =
  26. 26.25% of 20 =
  27. 27.1% of 2500 =
  28. 28.75% of 152 =
  29. 29.25% of 292 =
  30. 30.10% of 650 =
  31. 31.1% of 2000 =
  32. 32.20% of 250 =
  33. 33.75% of 112 =
  34. 34.10% of 100 =
  35. 35.50% of 262 =
  36. 36.20% of 290 =
  37. 37.50% of 298 =
  38. 38.25% of 148 =
  39. 39.5% of 440 =
  40. 40.10% of 830 =

Answer key

  1. 13
  2. 79
  3. 84
  4. 22
  5. 245
  6. 13
  7. 12
  8. 61
  9. 4
  10. 75
  11. 27
  12. 47
  13. 8
  14. 196
  15. 57
  16. 24
  17. 19
  18. 85
  19. 5
  20. 27
  21. 87
  22. 89
  23. 15
  24. 6
  25. 73
  26. 5
  27. 25
  28. 114
  29. 73
  30. 65
  31. 20
  32. 50
  33. 84
  34. 10
  35. 131
  36. 58
  37. 149
  38. 37
  39. 22
  40. 83

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