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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 578 · 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. 1.25% of 392 =
  2. 2.5% of 780 =
  3. 3.10% of 40 =
  4. 4.1% of 1100 =
  5. 5.5% of 500 =
  6. 6.10% of 50 =
  7. 7.10% of 800 =
  8. 8.5% of 80 =
  9. 9.10% of 400 =
  10. 10.50% of 226 =
  11. 11.50% of 492 =
  12. 12.20% of 135 =
  13. 13.10% of 700 =
  14. 14.20% of 320 =
  15. 15.50% of 350 =
  16. 16.5% of 240 =
  17. 17.5% of 540 =
  18. 18.75% of 164 =
  19. 19.25% of 144 =
  20. 20.5% of 700 =
  21. 21.75% of 148 =
  22. 22.75% of 60 =
  23. 23.5% of 680 =
  24. 24.20% of 430 =
  25. 25.75% of 224 =
  26. 26.25% of 120 =
  27. 27.1% of 2900 =
  28. 28.50% of 194 =
  29. 29.25% of 304 =
  30. 30.10% of 60 =
  31. 31.1% of 1400 =
  32. 32.50% of 500 =
  33. 33.10% of 840 =
  34. 34.20% of 90 =
  35. 35.25% of 244 =
  36. 36.50% of 332 =
  37. 37.75% of 84 =
  38. 38.50% of 50 =
  39. 39.1% of 600 =
  40. 40.5% of 560 =

Answer key

  1. 98
  2. 39
  3. 4
  4. 11
  5. 25
  6. 5
  7. 80
  8. 4
  9. 40
  10. 113
  11. 246
  12. 27
  13. 70
  14. 64
  15. 175
  16. 12
  17. 27
  18. 123
  19. 36
  20. 35
  21. 111
  22. 45
  23. 34
  24. 86
  25. 168
  26. 30
  27. 29
  28. 97
  29. 76
  30. 6
  31. 14
  32. 250
  33. 84
  34. 18
  35. 61
  36. 166
  37. 63
  38. 25
  39. 6
  40. 28

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