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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 605 · 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 338 =
  2. 2.5% of 680 =
  3. 3.75% of 84 =
  4. 4.10% of 640 =
  5. 5.10% of 120 =
  6. 6.75% of 36 =
  7. 7.50% of 462 =
  8. 8.1% of 1900 =
  9. 9.5% of 140 =
  10. 10.10% of 320 =
  11. 11.50% of 174 =
  12. 12.5% of 200 =
  13. 13.75% of 72 =
  14. 14.10% of 850 =
  15. 15.1% of 2400 =
  16. 16.75% of 96 =
  17. 17.5% of 720 =
  18. 18.50% of 358 =
  19. 19.10% of 30 =
  20. 20.50% of 492 =
  21. 21.50% of 374 =
  22. 22.50% of 140 =
  23. 23.1% of 100 =
  24. 24.50% of 414 =
  25. 25.25% of 100 =
  26. 26.5% of 320 =
  27. 27.10% of 150 =
  28. 28.25% of 140 =
  29. 29.50% of 150 =
  30. 30.10% of 590 =
  31. 31.20% of 360 =
  32. 32.1% of 2900 =
  33. 33.1% of 900 =
  34. 34.10% of 280 =
  35. 35.20% of 165 =
  36. 36.1% of 2800 =
  37. 37.5% of 480 =
  38. 38.75% of 156 =
  39. 39.20% of 265 =
  40. 40.25% of 368 =

Answer key

  1. 169
  2. 34
  3. 63
  4. 64
  5. 12
  6. 27
  7. 231
  8. 19
  9. 7
  10. 32
  11. 87
  12. 10
  13. 54
  14. 85
  15. 24
  16. 72
  17. 36
  18. 179
  19. 3
  20. 246
  21. 187
  22. 70
  23. 1
  24. 207
  25. 25
  26. 16
  27. 15
  28. 35
  29. 75
  30. 59
  31. 72
  32. 29
  33. 9
  34. 28
  35. 33
  36. 28
  37. 24
  38. 117
  39. 53
  40. 92

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