Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Properties of Inequalities

For Students 9th - 10th Standards
Find a quick, concise explanation of the properties of inequalities. Examples are given and clearly explained for each of the properties.
Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Adding and Subtracting Inequaliites

For Students 9th - 10th Standards
"Dr. Math" provides an explanation on remembering when inequalities may be added and subtracted. The explanation is in response to a question submitted by a student.
Activity
Texas Instruments

Texas Instruments: Linear Inequalities: Using Algebra

For Teachers 9th - 10th Standards
Students learn to solve inequalities using one and two steps. They review the properties of inequalities.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Solving Linear Inequalities

For Students 9th - 10th Standards
This tutorial will show you how to use various properties of inequalities in order to solve linear inequalities and how to graph solution sets on a number line. Offers several examples showing you steps to solving inequalities and...
eBook
Washington State University

Washington State University: Math 101: Solving Linear Inequalities

For Students 9th - 10th Standards
This page covers topics involving linear inequalities including properties used to solve inequalities, how to write solutions, solving simple inequalities, and solving compound inequalities.
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Inequalities

For Students 9th - 10th Standards
"Dr. Math" responds to a student question about solving inequalities. Within the response, a list of the properties of inequalities is provided. Site by Math Forum
Activity
Paul Dawkins

Paul's Online Notes: Algebra Cheat Sheet [Pdf]

For Students 6th - 8th
An algebra "cheat sheet" to use as a reference when completing algebra homework. Lists basic facts, properties, operations, formulas, and functions, as well as common errors.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Linear Inequalities

For Teachers 9th - 10th
A complete review of linear inequalities interval notation, and compound inequalities. Several applications of the compound inequalities are given along with solutions and explanations. Links to sites assisting with graphing calculator...
Activity
Integrated Publishing

Integrated Publishing: Inequalities

For Students 9th - 10th Standards
Read an explanation of both the addition and multiplication properties of inequalities. Examples and practice problems (with their solutions) are also provided.