About This Lesson
This is a ninth grade Algebra Unit, Lesson 6 out of 8. Quadratic Functions - Solving by Completing the Square. Students develop an understanding of how to complete the square in a quadratic expression through a discovery activity by using Algebra Tiles to model the quadratic equation. Aligned to Common Core State Standards: A-SSE.3 , A-REI.4 , F-IF.8 , MP.1 , MP.4