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

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 976 · 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. 1.10% of 830 =
  2. 2.75% of 232 =
  3. 3.5% of 800 =
  4. 4.50% of 20 =
  5. 5.50% of 250 =
  6. 6.20% of 75 =
  7. 7.20% of 150 =
  8. 8.20% of 385 =
  9. 9.50% of 82 =
  10. 10.5% of 160 =
  11. 11.5% of 140 =
  12. 12.75% of 140 =
  13. 13.20% of 175 =
  14. 14.20% of 325 =
  15. 15.10% of 190 =
  16. 16.1% of 1600 =
  17. 17.20% of 465 =
  18. 18.25% of 260 =
  19. 19.20% of 195 =
  20. 20.25% of 20 =
  21. 21.10% of 800 =
  22. 22.25% of 52 =
  23. 23.10% of 870 =
  24. 24.10% of 150 =
  25. 25.5% of 120 =
  26. 26.10% of 280 =
  27. 27.20% of 85 =
  28. 28.10% of 550 =
  29. 29.75% of 40 =
  30. 30.50% of 346 =
  31. 31.10% of 220 =
  32. 32.5% of 280 =
  33. 33.1% of 700 =
  34. 34.20% of 310 =
  35. 35.10% of 330 =
  36. 36.5% of 400 =
  37. 37.75% of 152 =
  38. 38.25% of 216 =
  39. 39.1% of 2800 =
  40. 40.75% of 20 =

Answer key

  1. 83
  2. 174
  3. 40
  4. 10
  5. 125
  6. 15
  7. 30
  8. 77
  9. 41
  10. 8
  11. 7
  12. 105
  13. 35
  14. 65
  15. 19
  16. 16
  17. 93
  18. 65
  19. 39
  20. 5
  21. 80
  22. 13
  23. 87
  24. 15
  25. 6
  26. 28
  27. 17
  28. 55
  29. 30
  30. 173
  31. 22
  32. 14
  33. 7
  34. 62
  35. 33
  36. 20
  37. 114
  38. 54
  39. 28
  40. 15

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