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Round square roots to the nearest whole number

Year 9 maths · Fieldbook Learning

Name ______________________ Date __________

Find which perfect squares the number is between, then decide which is closer.

  1. Round √149 to the nearest whole number.
  2. Round √27 to the nearest whole number.
  3. Round √68 to the nearest whole number.
  4. Round √76 to the nearest whole number.
  5. Round √20 to the nearest whole number.
  6. Round √236 to the nearest whole number.
  7. Round √228 to the nearest whole number.
  8. Round √214 to the nearest whole number.
  9. Round √28 to the nearest whole number.
  10. Round √331 to the nearest whole number.
  11. Round √178 to the nearest whole number.
  12. Round √120 to the nearest whole number.
  13. Round √498 to the nearest whole number.
  14. Round √368 to the nearest whole number.
  15. Round √638 to the nearest whole number.
  16. Round √489 to the nearest whole number.
  17. Round √18 to the nearest whole number.
  18. Round √933 to the nearest whole number.
  19. Round √277 to the nearest whole number.
  20. Round √487 to the nearest whole number.
More free practice: fieldbooklearning.com/uk/practice/year-9/round-square-roots-to-the-nearest-whole-number/

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.
Download CSV

Answer key: Round square roots to the nearest whole number

  1. 12
  2. 5
  3. 8
  4. 9
  5. 4
  6. 15
  7. 15
  8. 15
  9. 5
  10. 18
  11. 13
  12. 11
  13. 22
  14. 19
  15. 25
  16. 22
  17. 4
  18. 31
  19. 17
  20. 22