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Find the whole: 20%, 25% and 40%

Year 7 maths · Fieldbook Learning

Name ______________________ Date __________

Find 1% first, then multiply by 100 to get the whole number.

  1. 99 is 25% of what number?
  2. 14 is 25% of what number?
  3. 154 is 40% of what number?
  4. 186 is 40% of what number?
  5. 121 is 25% of what number?
  6. 8 is 40% of what number?
  7. 42 is 40% of what number?
  8. 100 is 20% of what number?
  9. 113 is 25% of what number?
  10. 12 is 20% of what number?
  11. 7 is 25% of what number?
  12. 349 is 25% of what number?
  13. 826 is 40% of what number?
  14. 277 is 25% of what number?
  15. 278 is 20% of what number?
  16. 518 is 20% of what number?
  17. 512 is 40% of what number?
  18. 327 is 25% of what number?
  19. 1190 is 25% of what number?
  20. 104 is 20% of what number?
More free practice: fieldbooklearning.com/au/practice/year-7/find-the-whole-20-25-and-40/

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: Find the whole: 20%, 25% and 40%

  1. 396
  2. 56
  3. 385
  4. 465
  5. 484
  6. 20
  7. 105
  8. 500
  9. 452
  10. 60
  11. 28
  12. 1396
  13. 2065
  14. 1108
  15. 1390
  16. 2590
  17. 1280
  18. 1308
  19. 4760
  20. 520