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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 873 · 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. 1.5% of 320 =
  2. 2.25% of 148 =
  3. 3.75% of 36 =
  4. 4.50% of 492 =
  5. 5.50% of 60 =
  6. 6.25% of 328 =
  7. 7.1% of 2600 =
  8. 8.10% of 740 =
  9. 9.20% of 365 =
  10. 10.10% of 790 =
  11. 11.1% of 1400 =
  12. 12.50% of 94 =
  13. 13.25% of 396 =
  14. 14.75% of 176 =
  15. 15.5% of 800 =
  16. 16.10% of 860 =
  17. 17.1% of 2800 =
  18. 18.1% of 500 =
  19. 19.50% of 92 =
  20. 20.50% of 276 =
  21. 21.1% of 2200 =
  22. 22.25% of 84 =
  23. 23.1% of 1200 =
  24. 24.75% of 52 =
  25. 25.50% of 442 =
  26. 26.10% of 600 =
  27. 27.20% of 140 =
  28. 28.25% of 400 =
  29. 29.20% of 475 =
  30. 30.10% of 30 =
  31. 31.1% of 100 =
  32. 32.5% of 140 =
  33. 33.25% of 116 =
  34. 34.25% of 264 =
  35. 35.50% of 452 =
  36. 36.10% of 530 =
  37. 37.10% of 660 =
  38. 38.50% of 108 =
  39. 39.5% of 420 =
  40. 40.10% of 420 =

Answer key

  1. 16
  2. 37
  3. 27
  4. 246
  5. 30
  6. 82
  7. 26
  8. 74
  9. 73
  10. 79
  11. 14
  12. 47
  13. 99
  14. 132
  15. 40
  16. 86
  17. 28
  18. 5
  19. 46
  20. 138
  21. 22
  22. 21
  23. 12
  24. 39
  25. 221
  26. 60
  27. 28
  28. 100
  29. 95
  30. 3
  31. 1
  32. 7
  33. 29
  34. 66
  35. 226
  36. 53
  37. 66
  38. 54
  39. 21
  40. 42

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