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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 854 · 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 80 =
  2. 2.20% of 400 =
  3. 3.1% of 2500 =
  4. 4.20% of 345 =
  5. 5.25% of 152 =
  6. 6.1% of 800 =
  7. 7.10% of 500 =
  8. 8.20% of 380 =
  9. 9.50% of 390 =
  10. 10.20% of 45 =
  11. 11.5% of 380 =
  12. 12.5% of 260 =
  13. 13.20% of 265 =
  14. 14.25% of 388 =
  15. 15.5% of 220 =
  16. 16.1% of 1900 =
  17. 17.25% of 28 =
  18. 18.10% of 140 =
  19. 19.1% of 1100 =
  20. 20.10% of 110 =
  21. 21.50% of 170 =
  22. 22.50% of 416 =
  23. 23.25% of 240 =
  24. 24.50% of 376 =
  25. 25.75% of 28 =
  26. 26.50% of 210 =
  27. 27.75% of 120 =
  28. 28.25% of 24 =
  29. 29.10% of 670 =
  30. 30.10% of 630 =
  31. 31.25% of 280 =
  32. 32.5% of 340 =
  33. 33.50% of 334 =
  34. 34.50% of 346 =
  35. 35.10% of 810 =
  36. 36.25% of 108 =
  37. 37.50% of 436 =
  38. 38.10% of 340 =
  39. 39.50% of 168 =
  40. 40.5% of 180 =

Answer key

  1. 4
  2. 80
  3. 25
  4. 69
  5. 38
  6. 8
  7. 50
  8. 76
  9. 195
  10. 9
  11. 19
  12. 13
  13. 53
  14. 97
  15. 11
  16. 19
  17. 7
  18. 14
  19. 11
  20. 11
  21. 85
  22. 208
  23. 60
  24. 188
  25. 21
  26. 105
  27. 90
  28. 6
  29. 67
  30. 63
  31. 70
  32. 17
  33. 167
  34. 173
  35. 81
  36. 27
  37. 218
  38. 34
  39. 84
  40. 9

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