CK-12 Foundation
Ck 12: Algebra: Checking Solutions to Equations
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving expressions or equations for a given value. Students watch a video tutorial, explore guided notes and attempt practice problems.
CK-12 Foundation
Ck 12: Algebra: Checking Solutions to Inequalities
[Free Registration/Login may be required to access all resource tools.] On this site students learn to verify that solutions to inequalities are correct. Students can watch video tutorial, look at key vocabulary and attempt practice...
Paul Dawkins
Paul's Online Notes: Algebra: Solving Equations and Inequalities
Students learn how to solve equations and inequalities. Topics examined are linear equations, quadratic equations, linear inequalities, and absolute value inequalities. The class notes are available in pdf format.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Solving Equations
Find a quick, concise explanation of how to solve equations. Several examples are given and clearly explained.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Solving Equations
Twenty-three problems cover the topic of solving a variety of equations. 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" button to check...
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Solving Rational Equations
Twenty-six problems cover the topic of solving a variety of rational equations. 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" button to...
CK-12 Foundation
Ck 12: Checking Solutions to Inequalities
[Free Registration/Login Required] Students will determine if the given number is the solution to the inequality. Click challenge me to answer a pactice question and click learn more to watch a video.
Free Math Help
Free Math Help: Solving Systems of Inequalities
Beginning with understanding the less than and greater than symbols, this lesson will take you step by step through solving systems of inequalities. There are very good problems to use as examples.
Purple Math
Purplemath: Solving Inequalities: An Overview
A discussion on how to solve linear and nonlinear inequalities is presented. Both the Test Method and the Factor Method of checking positive/negative intervals are included as part of the discussion.
Khan Academy
Khan Academy: Inequalities on a Number Line
In this exercise, students practice plotting inequalities on a number line. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Compound Inequalities
"Dr. Math" provides a visual (graphical) approach to solving compound inequalities as opposed to an approach dependent upon algebraic manipulation.
Discovery Education
Discovery Education: Web Math: Solve a Linear Equation Involving One Unknown
This WebMath site explains how to enter your equation with one variable and solve for that variable. It explains step-by-step how to solve the equations and gives the final solutions.
Mangahigh
Mangahigh: Algebra: Introducing Equations
Students learn about the concept of equations by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Solving Equations With Rational Numbers
This site gives a short interactive quiz which allows students to self-assess their understanding of the concept of solving equations with rational numbers.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Equations
Students are tested on the Algebra concept of equations in this multiple choice assessment. Topics included are solving equations and simplifying equations.
Texas Education Agency
Texas Gateway: Predicting, Finding, and Justifying Solutions to Problems
Given application problems, the student will use appropriate tables, graphs, and algebraic equations to find and justify solutions to problems.
BBC
Bbc: Solving Equations and Inequalities
This is where you can pick up some valuable pointers on how to solve equations and inequalities. When you finish working your way through the pages you can take an on-line "Test Bite," and check your understanding.
Cool Math
Coolmath: Compound Inequalities
This algebra lesson explains how to solve compound inequalities.
Cool Math
Coolmath: Absolute Value Equations
This Algebra Cruncher generates an endless number of practice problems for absolute values equations with solutions and hints!
Purple Math
Purplemath: Solving Linear Inequalities: Introduction and Formatting
This resource demonstrates how to solve linear inequalities step-by-step and shows four different solution formats/notations viz. inequality notation, set notation, interval notation, and the last "notation" which is more of an...
National Council of Teachers of Mathematics
Nctm: Illuminations: Algebra Tiles
This resource is about factoring linear and quadratic expressions in one variable, evaluating them at a given value of the variable, multiplying factors to find the expanded form of the expression, and solving linear and quadratic...
Khan Academy
Khan Academy: Two Step Equations Word Problems
Practice two-step equations word problems.
Khan Academy
Khan Academy: Two Step Equations With Decimals and Fractions
Solve two-step equations with decimals and fractions.