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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 790 · 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 465 =
  2. 2.10% of 170 =
  3. 3.10% of 110 =
  4. 4.5% of 660 =
  5. 5.1% of 3000 =
  6. 6.10% of 260 =
  7. 7.10% of 340 =
  8. 8.10% of 130 =
  9. 9.25% of 204 =
  10. 10.25% of 232 =
  11. 11.5% of 540 =
  12. 12.50% of 336 =
  13. 13.5% of 680 =
  14. 14.5% of 80 =
  15. 15.5% of 320 =
  16. 16.10% of 740 =
  17. 17.25% of 48 =
  18. 18.1% of 800 =
  19. 19.75% of 36 =
  20. 20.20% of 145 =
  21. 21.50% of 478 =
  22. 22.50% of 416 =
  23. 23.75% of 40 =
  24. 24.10% of 810 =
  25. 25.75% of 80 =
  26. 26.1% of 1100 =
  27. 27.1% of 2600 =
  28. 28.75% of 60 =
  29. 29.20% of 230 =
  30. 30.10% of 780 =
  31. 31.75% of 104 =
  32. 32.1% of 300 =
  33. 33.20% of 220 =
  34. 34.25% of 96 =
  35. 35.1% of 1700 =
  36. 36.5% of 20 =
  37. 37.10% of 700 =
  38. 38.10% of 620 =
  39. 39.1% of 700 =
  40. 40.10% of 90 =

Answer key

  1. 93
  2. 17
  3. 11
  4. 33
  5. 30
  6. 26
  7. 34
  8. 13
  9. 51
  10. 58
  11. 27
  12. 168
  13. 34
  14. 4
  15. 16
  16. 74
  17. 12
  18. 8
  19. 27
  20. 29
  21. 239
  22. 208
  23. 30
  24. 81
  25. 60
  26. 11
  27. 26
  28. 45
  29. 46
  30. 78
  31. 78
  32. 3
  33. 44
  34. 24
  35. 17
  36. 1
  37. 70
  38. 62
  39. 7
  40. 9

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