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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 160 · 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 372 =
  2. 2.1% of 1600 =
  3. 3.1% of 1100 =
  4. 4.50% of 50 =
  5. 5.75% of 236 =
  6. 6.1% of 100 =
  7. 7.75% of 12 =
  8. 8.25% of 44 =
  9. 9.25% of 56 =
  10. 10.5% of 740 =
  11. 11.1% of 1000 =
  12. 12.75% of 164 =
  13. 13.5% of 260 =
  14. 14.50% of 100 =
  15. 15.10% of 450 =
  16. 16.50% of 274 =
  17. 17.10% of 760 =
  18. 18.10% of 220 =
  19. 19.1% of 400 =
  20. 20.50% of 186 =
  21. 21.10% of 100 =
  22. 22.1% of 2200 =
  23. 23.10% of 480 =
  24. 24.10% of 830 =
  25. 25.25% of 200 =
  26. 26.10% of 310 =
  27. 27.1% of 2900 =
  28. 28.50% of 92 =
  29. 29.1% of 900 =
  30. 30.5% of 500 =
  31. 31.1% of 2800 =
  32. 32.10% of 640 =
  33. 33.5% of 600 =
  34. 34.25% of 108 =
  35. 35.20% of 30 =
  36. 36.1% of 200 =
  37. 37.20% of 230 =
  38. 38.5% of 240 =
  39. 39.20% of 415 =
  40. 40.20% of 395 =

Answer key

  1. 186
  2. 16
  3. 11
  4. 25
  5. 177
  6. 1
  7. 9
  8. 11
  9. 14
  10. 37
  11. 10
  12. 123
  13. 13
  14. 50
  15. 45
  16. 137
  17. 76
  18. 22
  19. 4
  20. 93
  21. 10
  22. 22
  23. 48
  24. 83
  25. 50
  26. 31
  27. 29
  28. 46
  29. 9
  30. 25
  31. 28
  32. 64
  33. 30
  34. 27
  35. 6
  36. 2
  37. 46
  38. 12
  39. 83
  40. 79

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