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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 159 · 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. 1.1% of 500 =
  2. 2.5% of 320 =
  3. 3.10% of 830 =
  4. 4.25% of 52 =
  5. 5.50% of 160 =
  6. 6.10% of 170 =
  7. 7.20% of 30 =
  8. 8.10% of 190 =
  9. 9.10% of 650 =
  10. 10.5% of 420 =
  11. 11.5% of 240 =
  12. 12.5% of 780 =
  13. 13.25% of 72 =
  14. 14.25% of 228 =
  15. 15.25% of 140 =
  16. 16.50% of 214 =
  17. 17.20% of 90 =
  18. 18.5% of 140 =
  19. 19.5% of 440 =
  20. 20.75% of 164 =
  21. 21.5% of 560 =
  22. 22.50% of 424 =
  23. 23.20% of 35 =
  24. 24.75% of 176 =
  25. 25.75% of 128 =
  26. 26.1% of 1700 =
  27. 27.50% of 276 =
  28. 28.10% of 180 =
  29. 29.10% of 720 =
  30. 30.50% of 382 =
  31. 31.1% of 2600 =
  32. 32.75% of 24 =
  33. 33.50% of 166 =
  34. 34.10% of 330 =
  35. 35.20% of 260 =
  36. 36.10% of 470 =
  37. 37.25% of 32 =
  38. 38.75% of 32 =
  39. 39.25% of 60 =
  40. 40.25% of 360 =

Answer key

  1. 5
  2. 16
  3. 83
  4. 13
  5. 80
  6. 17
  7. 6
  8. 19
  9. 65
  10. 21
  11. 12
  12. 39
  13. 18
  14. 57
  15. 35
  16. 107
  17. 18
  18. 7
  19. 22
  20. 123
  21. 28
  22. 212
  23. 7
  24. 132
  25. 96
  26. 17
  27. 138
  28. 18
  29. 72
  30. 191
  31. 26
  32. 18
  33. 83
  34. 33
  35. 52
  36. 47
  37. 8
  38. 24
  39. 15
  40. 90

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