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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 532 · 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 192 =
  2. 2.25% of 44 =
  3. 3.25% of 132 =
  4. 4.10% of 410 =
  5. 5.5% of 340 =
  6. 6.20% of 330 =
  7. 7.10% of 490 =
  8. 8.20% of 390 =
  9. 9.5% of 560 =
  10. 10.5% of 20 =
  11. 11.1% of 1500 =
  12. 12.75% of 36 =
  13. 13.20% of 170 =
  14. 14.10% of 890 =
  15. 15.75% of 28 =
  16. 16.50% of 446 =
  17. 17.10% of 770 =
  18. 18.25% of 40 =
  19. 19.1% of 3000 =
  20. 20.25% of 80 =
  21. 21.50% of 62 =
  22. 22.25% of 172 =
  23. 23.1% of 400 =
  24. 24.25% of 372 =
  25. 25.1% of 700 =
  26. 26.10% of 70 =
  27. 27.75% of 240 =
  28. 28.5% of 740 =
  29. 29.50% of 154 =
  30. 30.5% of 120 =
  31. 31.5% of 400 =
  32. 32.20% of 125 =
  33. 33.5% of 760 =
  34. 34.1% of 2300 =
  35. 35.50% of 382 =
  36. 36.10% of 390 =
  37. 37.1% of 2000 =
  38. 38.25% of 92 =
  39. 39.5% of 60 =
  40. 40.5% of 220 =

Answer key

  1. 96
  2. 11
  3. 33
  4. 41
  5. 17
  6. 66
  7. 49
  8. 78
  9. 28
  10. 1
  11. 15
  12. 27
  13. 34
  14. 89
  15. 21
  16. 223
  17. 77
  18. 10
  19. 30
  20. 20
  21. 31
  22. 43
  23. 4
  24. 93
  25. 7
  26. 7
  27. 180
  28. 37
  29. 77
  30. 6
  31. 20
  32. 25
  33. 38
  34. 23
  35. 191
  36. 39
  37. 20
  38. 23
  39. 3
  40. 11

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