Completing the Square (Tick or Trash)

Test your students’ ability to spot mistakes and develop their understanding with this activity. Pupils are given two different answers to a question and have to determine which is correct. They then have to explain what misconception has led to the incorrect answer.
Pupils are tasked with assessing answers given to questions requiring completing the square of quadratics (trinomials).
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Created: Feb 26, 2017

Updated: Nov 14, 2018

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