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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 292 · 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. 1.20% of 95 =
  2. 2.5% of 40 =
  3. 3.25% of 348 =
  4. 4.75% of 48 =
  5. 5.10% of 170 =
  6. 6.50% of 80 =
  7. 7.5% of 220 =
  8. 8.75% of 168 =
  9. 9.5% of 440 =
  10. 10.50% of 32 =
  11. 11.75% of 132 =
  12. 12.75% of 68 =
  13. 13.50% of 498 =
  14. 14.20% of 215 =
  15. 15.1% of 300 =
  16. 16.20% of 140 =
  17. 17.1% of 2900 =
  18. 18.20% of 245 =
  19. 19.5% of 780 =
  20. 20.5% of 660 =
  21. 21.10% of 370 =
  22. 22.1% of 900 =
  23. 23.50% of 96 =
  24. 24.50% of 40 =
  25. 25.75% of 84 =
  26. 26.10% of 860 =
  27. 27.5% of 580 =
  28. 28.20% of 425 =
  29. 29.1% of 200 =
  30. 30.20% of 250 =
  31. 31.10% of 430 =
  32. 32.10% of 210 =
  33. 33.20% of 270 =
  34. 34.10% of 890 =
  35. 35.25% of 120 =
  36. 36.25% of 264 =
  37. 37.25% of 360 =
  38. 38.10% of 110 =
  39. 39.10% of 640 =
  40. 40.1% of 800 =

Answer key

  1. 19
  2. 2
  3. 87
  4. 36
  5. 17
  6. 40
  7. 11
  8. 126
  9. 22
  10. 16
  11. 99
  12. 51
  13. 249
  14. 43
  15. 3
  16. 28
  17. 29
  18. 49
  19. 39
  20. 33
  21. 37
  22. 9
  23. 48
  24. 20
  25. 63
  26. 86
  27. 29
  28. 85
  29. 2
  30. 50
  31. 43
  32. 21
  33. 54
  34. 89
  35. 30
  36. 66
  37. 90
  38. 11
  39. 64
  40. 8

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