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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 981 · 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. 1.10% of 800 =
  2. 2.50% of 476 =
  3. 3.75% of 148 =
  4. 4.1% of 300 =
  5. 5.75% of 108 =
  6. 6.75% of 60 =
  7. 7.75% of 180 =
  8. 8.10% of 400 =
  9. 9.20% of 90 =
  10. 10.10% of 750 =
  11. 11.1% of 3000 =
  12. 12.20% of 375 =
  13. 13.50% of 58 =
  14. 14.1% of 2400 =
  15. 15.25% of 388 =
  16. 16.1% of 400 =
  17. 17.25% of 76 =
  18. 18.1% of 1100 =
  19. 19.10% of 40 =
  20. 20.50% of 12 =
  21. 21.20% of 50 =
  22. 22.20% of 15 =
  23. 23.50% of 288 =
  24. 24.75% of 140 =
  25. 25.25% of 72 =
  26. 26.5% of 500 =
  27. 27.20% of 130 =
  28. 28.10% of 260 =
  29. 29.10% of 200 =
  30. 30.1% of 2600 =
  31. 31.75% of 28 =
  32. 32.75% of 200 =
  33. 33.50% of 354 =
  34. 34.1% of 900 =
  35. 35.25% of 308 =
  36. 36.20% of 265 =
  37. 37.25% of 96 =
  38. 38.20% of 405 =
  39. 39.5% of 800 =
  40. 40.20% of 70 =

Answer key

  1. 80
  2. 238
  3. 111
  4. 3
  5. 81
  6. 45
  7. 135
  8. 40
  9. 18
  10. 75
  11. 30
  12. 75
  13. 29
  14. 24
  15. 97
  16. 4
  17. 19
  18. 11
  19. 4
  20. 6
  21. 10
  22. 3
  23. 144
  24. 105
  25. 18
  26. 25
  27. 26
  28. 26
  29. 20
  30. 26
  31. 21
  32. 150
  33. 177
  34. 9
  35. 77
  36. 53
  37. 24
  38. 81
  39. 40
  40. 14

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