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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 264 · 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. 1.5% of 220 =
  2. 2.5% of 160 =
  3. 3.10% of 650 =
  4. 4.10% of 420 =
  5. 5.25% of 140 =
  6. 6.50% of 480 =
  7. 7.10% of 100 =
  8. 8.10% of 370 =
  9. 9.1% of 500 =
  10. 10.20% of 450 =
  11. 11.20% of 115 =
  12. 12.10% of 50 =
  13. 13.1% of 800 =
  14. 14.5% of 20 =
  15. 15.50% of 174 =
  16. 16.5% of 500 =
  17. 17.25% of 208 =
  18. 18.75% of 128 =
  19. 19.1% of 1800 =
  20. 20.5% of 40 =
  21. 21.5% of 80 =
  22. 22.5% of 760 =
  23. 23.1% of 400 =
  24. 24.50% of 470 =
  25. 25.25% of 56 =
  26. 26.1% of 600 =
  27. 27.50% of 50 =
  28. 28.1% of 2900 =
  29. 29.10% of 130 =
  30. 30.1% of 1200 =
  31. 31.5% of 140 =
  32. 32.25% of 220 =
  33. 33.20% of 245 =
  34. 34.75% of 120 =
  35. 35.75% of 56 =
  36. 36.5% of 440 =
  37. 37.10% of 110 =
  38. 38.1% of 1700 =
  39. 39.1% of 2000 =
  40. 40.10% of 60 =

Answer key

  1. 11
  2. 8
  3. 65
  4. 42
  5. 35
  6. 240
  7. 10
  8. 37
  9. 5
  10. 90
  11. 23
  12. 5
  13. 8
  14. 1
  15. 87
  16. 25
  17. 52
  18. 96
  19. 18
  20. 2
  21. 4
  22. 38
  23. 4
  24. 235
  25. 14
  26. 6
  27. 25
  28. 29
  29. 13
  30. 12
  31. 7
  32. 55
  33. 49
  34. 90
  35. 42
  36. 22
  37. 11
  38. 17
  39. 20
  40. 6

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