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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 897 · 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 700 =
  2. 2.20% of 430 =
  3. 3.50% of 108 =
  4. 4.20% of 80 =
  5. 5.75% of 144 =
  6. 6.10% of 170 =
  7. 7.1% of 2200 =
  8. 8.75% of 240 =
  9. 9.5% of 400 =
  10. 10.50% of 328 =
  11. 11.75% of 52 =
  12. 12.25% of 252 =
  13. 13.1% of 200 =
  14. 14.10% of 360 =
  15. 15.50% of 452 =
  16. 16.20% of 65 =
  17. 17.25% of 396 =
  18. 18.5% of 740 =
  19. 19.10% of 440 =
  20. 20.10% of 780 =
  21. 21.5% of 240 =
  22. 22.10% of 620 =
  23. 23.20% of 320 =
  24. 24.1% of 500 =
  25. 25.5% of 360 =
  26. 26.5% of 20 =
  27. 27.25% of 80 =
  28. 28.10% of 710 =
  29. 29.5% of 260 =
  30. 30.10% of 420 =
  31. 31.5% of 640 =
  32. 32.1% of 300 =
  33. 33.5% of 280 =
  34. 34.75% of 92 =
  35. 35.5% of 420 =
  36. 36.20% of 390 =
  37. 37.20% of 250 =
  38. 38.5% of 660 =
  39. 39.75% of 172 =
  40. 40.10% of 560 =

Answer key

  1. 35
  2. 86
  3. 54
  4. 16
  5. 108
  6. 17
  7. 22
  8. 180
  9. 20
  10. 164
  11. 39
  12. 63
  13. 2
  14. 36
  15. 226
  16. 13
  17. 99
  18. 37
  19. 44
  20. 78
  21. 12
  22. 62
  23. 64
  24. 5
  25. 18
  26. 1
  27. 20
  28. 71
  29. 13
  30. 42
  31. 32
  32. 3
  33. 14
  34. 69
  35. 21
  36. 78
  37. 50
  38. 33
  39. 129
  40. 56

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