Completing the Square (ARC)
Michael Fulkerson, University of Central Oklahoma
Deborah Moore-Russo, University of Oklahoma
Cecil Phibbs, Northern Oklahoma College
In this activity, students learn the algebraic technique of completing the square through hands-on group work with algebra tiles, linking algebraic concepts to geometric shapes. They apply this method to solve a quadratic equation, graph a parabola, find the center and radius of a circle, and ultimately derive the Quadratic Formula. This practical approach helps students understand and use completing the square in a range of mathematical contexts, enhancing their algebra skills.
This work is licensed under CC BY-NC-SA 4.0