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Mental percents: 10%, 20%, 25% and 50%

Year 8 maths · Fieldbook Learning

Name ______________________ Date __________

Turn the percent into a fraction out of 100, then multiply by the number.

  1. What is 20% of 180?
  2. What is 20% of 240?
  3. What is 25% of 280?
  4. What is 20% of 60?
  5. What is 20% of 320?
  6. What is 10% of 320?
  7. What is 25% of 200?
  8. What is 25% of 480?
  9. What is 10% of 280?
  10. What is 25% of 720?
  11. What is 50% of 140?
  12. What is 25% of 780?
  13. What is 25% of 1240?
  14. What is 50% of 60?
  15. What is 25% of 420?
  16. What is 10% of 1340?
  17. What is 10% of 1540?
  18. What is 20% of 380?
  19. What is 10% of 700?
  20. What is 20% of 1540?
More free practice: fieldbooklearning.com/uk/practice/year-8/mental-percents-10-20-25-and-50/

Play it as a quiz game

20 of these questions as multiple choice, with near-miss wrong answers, ready for Kahoot or Blooket.

  1. Download the game's own question template: in Kahoot, Add question → Import spreadsheet; in Blooket, Create a set → Spreadsheet import.
  2. Click the matching button below, then click the first empty question row of the template and paste.
  3. Save the template (Kahoot needs .xlsx, Blooket .csv) and upload it.
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Answer key: Mental percents: 10%, 20%, 25% and 50%

  1. 36
  2. 48
  3. 70
  4. 12
  5. 64
  6. 32
  7. 50
  8. 120
  9. 28
  10. 180
  11. 70
  12. 195
  13. 310
  14. 30
  15. 105
  16. 134
  17. 154
  18. 76
  19. 70
  20. 308