Math teacher provides a unit on quadratic equations in which she explains the concepts of solving and graphing quadratic equations through numerous examples and graphs. Hyperlinks are available to each step that ultimately leads to...

An exercise on solving a quadratic equation by applying the method of factoring by grouping. Begin by clicking on "show scratchpad."

A wealth of resources for teachers planning classroom instruction on quadratic equations, discriminant, and the quadratic formula: six lessons covering various ways to solve equations, complete with definitions and step-by-step solutions...

These examples use the quadratic formula to solve quadratic equations. Learn what to do when the solution includes a complex number. Use the practice page and teacher resource page to enhance the lesson.

Twenty-one problems present a variety of problems working with various aspects of solving and graphing quadratic equations. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the...

Defines root of a quadratic equation. Portrays graphically what quadratic roots look like. Tutorial includes two basic examples where roots are discovered, and links to pertinent topics elsewhere on the site and a math forum organized by...

Provides examples of how quadratic equations can be used in real-world scenarios, and the different methods used to solve them.

[Free Registration/Login may be required to access all resource tools.] Determine the number of solutions to a quadratic equation and find such solutions by graphing.

[Free Registration/Login may be required to access all resource tools.] Use square roots to solve quadratic equations.

[Free Registration/Login may be required to access all resource tools.] This lesson covers solving quadratic equations using square roots.

[Free Registration/Login may be required to access all resource tools.] Learn how to use graphs to solve quadratic equations.

[Free Registration/Login may be required to access all resource tools.] Use square roots to solve quadratic equations.

Gain an understanding of how to use factoring to solve a quadratic equation by viewing examples and a video lesson. [2:13]

In this activity on completing the square, young scholars explore the connection between area models and perfect square trinomials. They also learn how to complete the square to transform a quadratic equation into vertex form.

An interactive solver for quadratic equations shows solutions using several methods, including graphing and the quadratic formula.

[Free Registration/Login may be required to access all resource tools.] Learn how to use graphs to solve quadratic equations.

Here you can find a general overview of the quadratic formula, complete with a full breakdown of how to come up with the quadratic formula with a quadratic equation, as well as am example of using the quadratic formula to solve a...

Students solve quadratic equations by factoring and finding square roots, as well as by graphing.

Thirteen problems present a variety of practice solving quadratic equations by finding square roots. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the...

Practice using your graphing calculator for solving and graphing quadratic equations. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly under each problem.

In this activity, students explore the standard form of a quadratic equation, y = ax 2 + bx + c. They explore how the x-intercepts (zeros), y-intercept, and vertex are related to the graph of the standard form of a quadratic function.

This lesson shows a step-by-step procedure for solving a quadratic equation by completing the square.

Twenty-one problems where students practice solving quadratic equations by factoring.

The middle schoolers will develop an algebraic expression from geometric representations and ultimately graph quadratic equations with understanding. The students will also develop a better understanding of algebraic expressions by...