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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 516 · 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. 1.75% of 44 =
  2. 2.75% of 136 =
  3. 3.1% of 2100 =
  4. 4.50% of 404 =
  5. 5.1% of 600 =
  6. 6.25% of 132 =
  7. 7.25% of 160 =
  8. 8.1% of 100 =
  9. 9.50% of 500 =
  10. 10.10% of 450 =
  11. 11.1% of 700 =
  12. 12.5% of 380 =
  13. 13.50% of 194 =
  14. 14.10% of 500 =
  15. 15.25% of 128 =
  16. 16.10% of 200 =
  17. 17.20% of 55 =
  18. 18.1% of 2900 =
  19. 19.10% of 690 =
  20. 20.75% of 216 =
  21. 21.10% of 270 =
  22. 22.25% of 164 =
  23. 23.25% of 284 =
  24. 24.75% of 132 =
  25. 25.10% of 880 =
  26. 26.75% of 112 =
  27. 27.10% of 170 =
  28. 28.1% of 2200 =
  29. 29.10% of 630 =
  30. 30.50% of 12 =
  31. 31.25% of 188 =
  32. 32.25% of 340 =
  33. 33.5% of 480 =
  34. 34.10% of 400 =
  35. 35.25% of 28 =
  36. 36.1% of 2000 =
  37. 37.50% of 238 =
  38. 38.50% of 60 =
  39. 39.10% of 700 =
  40. 40.75% of 56 =

Answer key

  1. 33
  2. 102
  3. 21
  4. 202
  5. 6
  6. 33
  7. 40
  8. 1
  9. 250
  10. 45
  11. 7
  12. 19
  13. 97
  14. 50
  15. 32
  16. 20
  17. 11
  18. 29
  19. 69
  20. 162
  21. 27
  22. 41
  23. 71
  24. 99
  25. 88
  26. 84
  27. 17
  28. 22
  29. 63
  30. 6
  31. 47
  32. 85
  33. 24
  34. 40
  35. 7
  36. 20
  37. 119
  38. 30
  39. 70
  40. 42

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