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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 256 · 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. 1.25% of 204 =
  2. 2.1% of 1900 =
  3. 3.50% of 374 =
  4. 4.75% of 28 =
  5. 5.10% of 230 =
  6. 6.1% of 600 =
  7. 7.50% of 306 =
  8. 8.1% of 2400 =
  9. 9.25% of 156 =
  10. 10.10% of 40 =
  11. 11.20% of 215 =
  12. 12.75% of 44 =
  13. 13.25% of 176 =
  14. 14.20% of 345 =
  15. 15.1% of 2800 =
  16. 16.20% of 450 =
  17. 17.5% of 620 =
  18. 18.1% of 1500 =
  19. 19.5% of 740 =
  20. 20.10% of 810 =
  21. 21.10% of 50 =
  22. 22.10% of 630 =
  23. 23.1% of 1300 =
  24. 24.20% of 440 =
  25. 25.50% of 332 =
  26. 26.1% of 2300 =
  27. 27.50% of 62 =
  28. 28.20% of 250 =
  29. 29.75% of 16 =
  30. 30.75% of 64 =
  31. 31.50% of 158 =
  32. 32.75% of 168 =
  33. 33.75% of 228 =
  34. 34.10% of 700 =
  35. 35.1% of 1800 =
  36. 36.10% of 170 =
  37. 37.25% of 300 =
  38. 38.1% of 400 =
  39. 39.20% of 300 =
  40. 40.5% of 60 =

Answer key

  1. 51
  2. 19
  3. 187
  4. 21
  5. 23
  6. 6
  7. 153
  8. 24
  9. 39
  10. 4
  11. 43
  12. 33
  13. 44
  14. 69
  15. 28
  16. 90
  17. 31
  18. 15
  19. 37
  20. 81
  21. 5
  22. 63
  23. 13
  24. 88
  25. 166
  26. 23
  27. 31
  28. 50
  29. 12
  30. 48
  31. 79
  32. 126
  33. 171
  34. 70
  35. 18
  36. 17
  37. 75
  38. 4
  39. 60
  40. 3

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