Completing the Square Canyon

Levels 30–99 · completingSquare

A canyon carved in the shape of a parabola. Complete the square to reveal the vertex form and conquer the terrain.

Study Before You Play

Brush up on these topics to sharpen your skills for this zone.

Solving Quadratic Equations

Completing the square is a method for solving any quadratic equation.

Introduction to Polynomials

Quadratic polynomials are the foundation for completing the square.

Graphing Quadratics

Vertex form — the result of completing the square — directly reveals the parabola's vertex.