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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 108 · 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. 1.25% of 64 =
  2. 2.10% of 150 =
  3. 3.1% of 1500 =
  4. 4.10% of 200 =
  5. 5.25% of 32 =
  6. 6.1% of 2900 =
  7. 7.75% of 80 =
  8. 8.10% of 480 =
  9. 9.1% of 700 =
  10. 10.75% of 176 =
  11. 11.50% of 44 =
  12. 12.1% of 2000 =
  13. 13.10% of 350 =
  14. 14.5% of 680 =
  15. 15.25% of 132 =
  16. 16.75% of 168 =
  17. 17.75% of 212 =
  18. 18.10% of 300 =
  19. 19.10% of 900 =
  20. 20.5% of 340 =
  21. 21.25% of 88 =
  22. 22.25% of 296 =
  23. 23.20% of 20 =
  24. 24.10% of 880 =
  25. 25.5% of 140 =
  26. 26.20% of 30 =
  27. 27.75% of 60 =
  28. 28.50% of 30 =
  29. 29.1% of 300 =
  30. 30.50% of 154 =
  31. 31.20% of 445 =
  32. 32.20% of 115 =
  33. 33.10% of 590 =
  34. 34.75% of 236 =
  35. 35.1% of 400 =
  36. 36.50% of 224 =
  37. 37.50% of 292 =
  38. 38.10% of 890 =
  39. 39.50% of 74 =
  40. 40.25% of 356 =

Answer key

  1. 16
  2. 15
  3. 15
  4. 20
  5. 8
  6. 29
  7. 60
  8. 48
  9. 7
  10. 132
  11. 22
  12. 20
  13. 35
  14. 34
  15. 33
  16. 126
  17. 159
  18. 30
  19. 90
  20. 17
  21. 22
  22. 74
  23. 4
  24. 88
  25. 7
  26. 6
  27. 45
  28. 15
  29. 3
  30. 77
  31. 89
  32. 23
  33. 59
  34. 177
  35. 4
  36. 112
  37. 146
  38. 89
  39. 37
  40. 89

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