Completing the Square
In this completing the square worksheet, students solve given equations by completing the square. They simplify equations before solving them. This three-page worksheet contains five problems.
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New Review Hip to Be (Completing the) Square
Build a square physically, with representations, and, finally, algebraically. The lesson plan takes the class through the concept of completing the square first concretely, secondly by using representations, and finally via abstract...
9th - 12th Math CCSS: Designed
Solving Quadratic Equations by Completing the Square
"The neat thing about completing the square is that it will always work," Sal explains, "no matter how crazy the problem is." A basic overview of how to complete the square, this video provides a good background for both beginning and...
4 mins 8th - 11th Math
Completing the Square—Plotting Quadratics
Where is the turning point? The presentation demonstrates how the process of completing the square finds several points in the graph of a quadratic. One of the most important points found is the vertex of the graph. The video shows where...
3 mins 9th - 12th Math CCSS: Adaptable
How Do You Solve a Quadratic Equation by Completing the Square?
Completing the square is an effective way to solve a quadratic equation. Introduce your class to this technique and use this video to complement your lesson. This resource takes viewers through the process of completing the square,...
6 mins 6th - 12th Math
Proof Without Words: Completing the Square
Completing the square is not just an algebraic manipulation. The interactive contains a geometric proof of the concept of completing the square in algebra. The proof uses the area model of multiplication to build a square from the terms...
9th - 12th Math CCSS: Adaptable