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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 566 · 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 560 =
  2. 2.50% of 156 =
  3. 3.20% of 75 =
  4. 4.5% of 140 =
  5. 5.20% of 60 =
  6. 6.10% of 810 =
  7. 7.1% of 200 =
  8. 8.25% of 188 =
  9. 9.20% of 370 =
  10. 10.10% of 410 =
  11. 11.25% of 196 =
  12. 12.10% of 140 =
  13. 13.10% of 250 =
  14. 14.1% of 100 =
  15. 15.5% of 580 =
  16. 16.20% of 300 =
  17. 17.25% of 232 =
  18. 18.25% of 292 =
  19. 19.25% of 96 =
  20. 20.20% of 160 =
  21. 21.10% of 30 =
  22. 22.5% of 520 =
  23. 23.10% of 110 =
  24. 24.5% of 240 =
  25. 25.25% of 36 =
  26. 26.50% of 246 =
  27. 27.75% of 128 =
  28. 28.1% of 1300 =
  29. 29.50% of 166 =
  30. 30.75% of 152 =
  31. 31.20% of 85 =
  32. 32.5% of 320 =
  33. 33.50% of 460 =
  34. 34.25% of 300 =
  35. 35.20% of 455 =
  36. 36.20% of 365 =
  37. 37.25% of 212 =
  38. 38.50% of 290 =
  39. 39.1% of 700 =
  40. 40.10% of 620 =

Answer key

  1. 28
  2. 78
  3. 15
  4. 7
  5. 12
  6. 81
  7. 2
  8. 47
  9. 74
  10. 41
  11. 49
  12. 14
  13. 25
  14. 1
  15. 29
  16. 60
  17. 58
  18. 73
  19. 24
  20. 32
  21. 3
  22. 26
  23. 11
  24. 12
  25. 9
  26. 123
  27. 96
  28. 13
  29. 83
  30. 114
  31. 17
  32. 16
  33. 230
  34. 75
  35. 91
  36. 73
  37. 53
  38. 145
  39. 7
  40. 62

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