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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 986 · 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 470 =
  2. 2.10% of 500 =
  3. 3.5% of 760 =
  4. 4.25% of 100 =
  5. 5.20% of 60 =
  6. 6.1% of 2600 =
  7. 7.75% of 84 =
  8. 8.5% of 40 =
  9. 9.20% of 65 =
  10. 10.50% of 158 =
  11. 11.50% of 28 =
  12. 12.10% of 670 =
  13. 13.10% of 620 =
  14. 14.10% of 240 =
  15. 15.5% of 160 =
  16. 16.10% of 160 =
  17. 17.1% of 2500 =
  18. 18.75% of 112 =
  19. 19.20% of 460 =
  20. 20.25% of 40 =
  21. 21.1% of 300 =
  22. 22.10% of 270 =
  23. 23.20% of 15 =
  24. 24.10% of 860 =
  25. 25.25% of 24 =
  26. 26.20% of 345 =
  27. 27.25% of 348 =
  28. 28.5% of 720 =
  29. 29.50% of 140 =
  30. 30.20% of 165 =
  31. 31.20% of 390 =
  32. 32.20% of 430 =
  33. 33.50% of 228 =
  34. 34.10% of 900 =
  35. 35.50% of 44 =
  36. 36.1% of 2200 =
  37. 37.50% of 322 =
  38. 38.5% of 220 =
  39. 39.10% of 360 =
  40. 40.25% of 356 =

Answer key

  1. 94
  2. 50
  3. 38
  4. 25
  5. 12
  6. 26
  7. 63
  8. 2
  9. 13
  10. 79
  11. 14
  12. 67
  13. 62
  14. 24
  15. 8
  16. 16
  17. 25
  18. 84
  19. 92
  20. 10
  21. 3
  22. 27
  23. 3
  24. 86
  25. 6
  26. 69
  27. 87
  28. 36
  29. 70
  30. 33
  31. 78
  32. 86
  33. 114
  34. 90
  35. 22
  36. 22
  37. 161
  38. 11
  39. 36
  40. 89

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