This resource provides a look at linear equations and inequalities, from how to solve them to how to use them as models for word problems, with lots of examples.

These questions measure knowledge and skills: order of operations; solving equations in one variable; graphing linear equations; writing linear expressions and equations; finding the y-intercept of a linear function.

Printable worksheet to practice skills using real-life equations.

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

[Free Registration/Login may be required to access all resource tools.] Learn how to solve equations involving radicals.

Twenty problems present a variety of practice solving inequalities in one variable. 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 "View Solution"...

[Free Registration/Login may be required to access all resource tools.] Solve equations that involve more than one radical expression.

Practice plugging in a value for the variable in an equation. These are introductory problems, so the expressions aren't too complicated. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...

[Free Registration/Login may be required to access all resource tools.] In this lesson students write multiplication and division verbal phrases as single variable equations. Students examine guided notes, review guided practice, watch...

[Free Registration/Login may be required to access all resource tools.] This lesson covers factoring quadratics when the leading coefficient is not one.

This lesson presents how to write an equation of a line that passes through a given point and is perpendicular to a given line.

This video tutorial shows how you enter data in the STAT area and then calculate the one-variable statistics on this data.

In this activity, learners are instructed to build a tower using kitchen sponges and toothpicks. They draw their tower in detail, then deconstruct it. Next they build it again using the drawing, but must change one variable, e.g., use a...

[Free Registration/Login may be required to access all resource tools.] Factor perfect square trinomials and the difference of two squares and solve quadratic equations by factoring.

In this lesson plan, 8th graders will learn how to solve linear equations in one variable including equations with one solution, no solution, and infinite solutions.

[Free Registration/Login may be required to access all resource tools.] This lesson covers deriving the quadratic formula and using it to solve any quadratic equation.

[Free Registration/Login may be required to access all resource tools.] Learn how to graph linear equations by finding intercepts using substitution.

During this research project, learners will choose either the direct method or the indirect method to monitor and measure pollution while manipulating one variable. They will develop a research question to work on and present their...

The steps to solving one-variable equations are demonstrated in several examples, which include variables on both sides of the equations and parentheses.

Students will generate parabolas using the motion sensor. They will then determine the vertex form of the equation and compare it to the regression equation from the calculator.

Use this site to see how graphing and substitution are used to solve systems of equations. The examples have systems that have one, infinite, or no solutions. The site is set up to see the solutions step by step.

In this question set, students are asked to solve inequalities in one variable, graph linear inequalities, and graph systems of linear inequalities. Questions are multiple choice and true/false; solutions are included.

In Spanish. An online step by step explanation of various problem solving methods of one variable equations. Includes eight practice equations for students, with solutions available.

[Free Registration/Login may be required to access all resource tools.] In this lesson students learn how to solve real-world problems using one-step equations. Students examine guided notes, review guided practice, watch instructional...