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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 544 · 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. 1.1% of 900 =
  2. 2.20% of 95 =
  3. 3.25% of 48 =
  4. 4.20% of 25 =
  5. 5.25% of 340 =
  6. 6.20% of 425 =
  7. 7.20% of 360 =
  8. 8.25% of 60 =
  9. 9.50% of 406 =
  10. 10.25% of 44 =
  11. 11.1% of 700 =
  12. 12.1% of 100 =
  13. 13.75% of 76 =
  14. 14.10% of 370 =
  15. 15.25% of 372 =
  16. 16.50% of 234 =
  17. 17.20% of 305 =
  18. 18.5% of 800 =
  19. 19.50% of 42 =
  20. 20.75% of 212 =
  21. 21.75% of 160 =
  22. 22.50% of 430 =
  23. 23.1% of 1000 =
  24. 24.20% of 410 =
  25. 25.25% of 268 =
  26. 26.75% of 136 =
  27. 27.5% of 40 =
  28. 28.25% of 220 =
  29. 29.20% of 415 =
  30. 30.20% of 195 =
  31. 31.5% of 240 =
  32. 32.50% of 402 =
  33. 33.20% of 125 =
  34. 34.20% of 440 =
  35. 35.75% of 232 =
  36. 36.25% of 128 =
  37. 37.25% of 72 =
  38. 38.50% of 106 =
  39. 39.50% of 52 =
  40. 40.20% of 385 =

Answer key

  1. 9
  2. 19
  3. 12
  4. 5
  5. 85
  6. 85
  7. 72
  8. 15
  9. 203
  10. 11
  11. 7
  12. 1
  13. 57
  14. 37
  15. 93
  16. 117
  17. 61
  18. 40
  19. 21
  20. 159
  21. 120
  22. 215
  23. 10
  24. 82
  25. 67
  26. 102
  27. 2
  28. 55
  29. 83
  30. 39
  31. 12
  32. 201
  33. 25
  34. 88
  35. 174
  36. 32
  37. 18
  38. 53
  39. 26
  40. 77

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