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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 834 · 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. 1.50% of 440 =
  2. 2.25% of 284 =
  3. 3.20% of 105 =
  4. 4.5% of 60 =
  5. 5.1% of 200 =
  6. 6.25% of 184 =
  7. 7.10% of 410 =
  8. 8.10% of 340 =
  9. 9.10% of 720 =
  10. 10.5% of 300 =
  11. 11.1% of 600 =
  12. 12.25% of 32 =
  13. 13.75% of 36 =
  14. 14.25% of 176 =
  15. 15.75% of 188 =
  16. 16.20% of 130 =
  17. 17.20% of 180 =
  18. 18.25% of 128 =
  19. 19.50% of 54 =
  20. 20.5% of 40 =
  21. 21.75% of 204 =
  22. 22.75% of 148 =
  23. 23.1% of 1500 =
  24. 24.50% of 266 =
  25. 25.1% of 3000 =
  26. 26.75% of 80 =
  27. 27.20% of 355 =
  28. 28.75% of 32 =
  29. 29.25% of 268 =
  30. 30.20% of 245 =
  31. 31.1% of 1100 =
  32. 32.5% of 720 =
  33. 33.10% of 160 =
  34. 34.75% of 28 =
  35. 35.50% of 112 =
  36. 36.75% of 212 =
  37. 37.10% of 40 =
  38. 38.50% of 28 =
  39. 39.20% of 75 =
  40. 40.10% of 130 =

Answer key

  1. 220
  2. 71
  3. 21
  4. 3
  5. 2
  6. 46
  7. 41
  8. 34
  9. 72
  10. 15
  11. 6
  12. 8
  13. 27
  14. 44
  15. 141
  16. 26
  17. 36
  18. 32
  19. 27
  20. 2
  21. 153
  22. 111
  23. 15
  24. 133
  25. 30
  26. 60
  27. 71
  28. 24
  29. 67
  30. 49
  31. 11
  32. 36
  33. 16
  34. 21
  35. 56
  36. 159
  37. 4
  38. 14
  39. 15
  40. 13

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