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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 610 · 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 360 =
  2. 2.25% of 280 =
  3. 3.25% of 40 =
  4. 4.20% of 470 =
  5. 5.10% of 780 =
  6. 6.25% of 72 =
  7. 7.10% of 600 =
  8. 8.5% of 20 =
  9. 9.1% of 1400 =
  10. 10.75% of 232 =
  11. 11.25% of 104 =
  12. 12.25% of 92 =
  13. 13.5% of 200 =
  14. 14.10% of 130 =
  15. 15.50% of 224 =
  16. 16.20% of 105 =
  17. 17.50% of 446 =
  18. 18.1% of 500 =
  19. 19.10% of 680 =
  20. 20.75% of 52 =
  21. 21.10% of 840 =
  22. 22.25% of 356 =
  23. 23.25% of 152 =
  24. 24.5% of 120 =
  25. 25.25% of 204 =
  26. 26.50% of 102 =
  27. 27.20% of 280 =
  28. 28.1% of 200 =
  29. 29.20% of 70 =
  30. 30.20% of 400 =
  31. 31.75% of 16 =
  32. 32.10% of 140 =
  33. 33.1% of 3000 =
  34. 34.20% of 355 =
  35. 35.50% of 448 =
  36. 36.50% of 124 =
  37. 37.50% of 68 =
  38. 38.20% of 110 =
  39. 39.75% of 28 =
  40. 40.20% of 360 =

Answer key

  1. 18
  2. 70
  3. 10
  4. 94
  5. 78
  6. 18
  7. 60
  8. 1
  9. 14
  10. 174
  11. 26
  12. 23
  13. 10
  14. 13
  15. 112
  16. 21
  17. 223
  18. 5
  19. 68
  20. 39
  21. 84
  22. 89
  23. 38
  24. 6
  25. 51
  26. 51
  27. 56
  28. 2
  29. 14
  30. 80
  31. 12
  32. 14
  33. 30
  34. 71
  35. 224
  36. 62
  37. 34
  38. 22
  39. 21
  40. 72

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