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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 733 · 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 580 =
  2. 2.25% of 392 =
  3. 3.10% of 320 =
  4. 4.1% of 2600 =
  5. 5.20% of 85 =
  6. 6.10% of 600 =
  7. 7.1% of 900 =
  8. 8.10% of 470 =
  9. 9.5% of 300 =
  10. 10.50% of 92 =
  11. 11.50% of 274 =
  12. 12.75% of 32 =
  13. 13.75% of 44 =
  14. 14.50% of 160 =
  15. 15.1% of 2000 =
  16. 16.20% of 270 =
  17. 17.10% of 420 =
  18. 18.25% of 304 =
  19. 19.1% of 1200 =
  20. 20.1% of 1300 =
  21. 21.75% of 148 =
  22. 22.25% of 316 =
  23. 23.20% of 55 =
  24. 24.50% of 398 =
  25. 25.50% of 32 =
  26. 26.75% of 192 =
  27. 27.25% of 96 =
  28. 28.75% of 108 =
  29. 29.10% of 610 =
  30. 30.20% of 20 =
  31. 31.20% of 90 =
  32. 32.20% of 215 =
  33. 33.1% of 800 =
  34. 34.75% of 188 =
  35. 35.50% of 324 =
  36. 36.10% of 270 =
  37. 37.50% of 342 =
  38. 38.5% of 80 =
  39. 39.75% of 232 =
  40. 40.50% of 86 =

Answer key

  1. 29
  2. 98
  3. 32
  4. 26
  5. 17
  6. 60
  7. 9
  8. 47
  9. 15
  10. 46
  11. 137
  12. 24
  13. 33
  14. 80
  15. 20
  16. 54
  17. 42
  18. 76
  19. 12
  20. 13
  21. 111
  22. 79
  23. 11
  24. 199
  25. 16
  26. 144
  27. 24
  28. 81
  29. 61
  30. 4
  31. 18
  32. 43
  33. 8
  34. 141
  35. 162
  36. 27
  37. 171
  38. 4
  39. 174
  40. 43

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