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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 688 · 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. 1.20% of 265 =
  2. 2.1% of 1400 =
  3. 3.20% of 460 =
  4. 4.10% of 890 =
  5. 5.5% of 80 =
  6. 6.25% of 124 =
  7. 7.10% of 640 =
  8. 8.25% of 224 =
  9. 9.10% of 380 =
  10. 10.10% of 140 =
  11. 11.50% of 14 =
  12. 12.20% of 35 =
  13. 13.1% of 1900 =
  14. 14.25% of 352 =
  15. 15.1% of 2800 =
  16. 16.20% of 465 =
  17. 17.25% of 356 =
  18. 18.75% of 88 =
  19. 19.20% of 45 =
  20. 20.75% of 16 =
  21. 21.25% of 188 =
  22. 22.50% of 28 =
  23. 23.50% of 174 =
  24. 24.75% of 36 =
  25. 25.25% of 248 =
  26. 26.5% of 400 =
  27. 27.5% of 300 =
  28. 28.20% of 100 =
  29. 29.25% of 376 =
  30. 30.25% of 120 =
  31. 31.10% of 790 =
  32. 32.1% of 500 =
  33. 33.50% of 188 =
  34. 34.20% of 445 =
  35. 35.20% of 240 =
  36. 36.50% of 314 =
  37. 37.20% of 70 =
  38. 38.50% of 394 =
  39. 39.75% of 160 =
  40. 40.75% of 28 =

Answer key

  1. 53
  2. 14
  3. 92
  4. 89
  5. 4
  6. 31
  7. 64
  8. 56
  9. 38
  10. 14
  11. 7
  12. 7
  13. 19
  14. 88
  15. 28
  16. 93
  17. 89
  18. 66
  19. 9
  20. 12
  21. 47
  22. 14
  23. 87
  24. 27
  25. 62
  26. 20
  27. 15
  28. 20
  29. 94
  30. 30
  31. 79
  32. 5
  33. 94
  34. 89
  35. 48
  36. 157
  37. 14
  38. 197
  39. 120
  40. 21

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