Lesson Plan
Better Lesson

Better Lesson: Final Assessment Day: Equations and Inequalities

For Teachers 6th Standards
Sixth graders show what they know about equations and inequalities.
Lesson Plan
Better Lesson

Better Lesson: Graphing Inequalities on a Number Line

For Teachers 6th Standards
Sixth graders graph the solutions of inequality on a number line and explain the solutions.
Unknown Type
Math.com

Math.com: Equations and Inequalities Unit Quiz

For Students 6th - 8th Standards
Students match each questions with the correct solution in this eight question quiz. Solutions are provided.
Unit Plan
Windstream

Ojk's Precalculus Study Page: Linear Inequalities and Absolute Value

For Students 9th - 10th Standards
This tutorial demonstrates how to solve linear equalities. It also defines absolute value and demonstrates how to solve problems involving absolute value.
Unit Plan
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Solving Inequalities and Absolute Values

For Students 9th - 10th Standards
"Dr. Math" provides an indepth explanation in solving inequalities that involve absolute value. The indepth explanation revolves around a specific problem sent in by a student. This site includes a graph of the absolute value problem.
Whiteboard
ClassFlow

Class Flow: Solving and Graphing Inequalities and Systems of Inequalities

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Students view a demonstration on solving and graphing inequalities and systems of inequalities and then come to the Active Board and practice what they've learned.
Graphic
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Compound Inequalities

For Students 9th - 10th Standards
Find a quick, concise explanation of Compound Inequalities. An example is given and clearly explained for an "or" type and an "and" type of compound inequality.
Graphic
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Graphing Inequalities One Variable

For Students 9th - 10th Standards
Find a quick, concise explanation of how to graph a one variable inequality. An example is given and clearly explained.
Unit Plan
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Inequalities

For Students 5th - 8th Standards
Find a quick, concise explanation of inequalities. Examples are given and clearly explained.
Unit Plan
Shmoop University

Shmoop: Basic Algebra: Solving Inequalities

For Students 9th - 10th Standards
The tutorial discusses how to solve inequalities. Learners explore the concept through notes and examples. Practice problems are included to check for comprehension of the algebra topic.
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That Quiz

That Quiz: Recta Numerica

For Students 9th - 10th Standards
Practice identifying numbers on the number line, distance between two numbers, and graphing inequalities. This page provides four different levels and tracks the number of correct answers.
Handout
National Council of Teachers of Mathematics

The Math Forum: Nctm: Ask Dr. Math: Solving Inequalities

For Students 9th - 10th Standards
In response to a student question about solving an inequality, "Dr. Math" provides a general discussion of what is necessary to solve these types of problems.
Interactive
Thomas Jefferson National Accelerator Facility

Jefferson Lab: Speed Math Inequalities

For Students 4th - 6th Standards
The goal of SpeedMath - Inequalities is to determine, as quickly as possible, if one expression is larger than, smaller than, or equal to another expression.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Compound Inequalities

For Students 6th - 9th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn how to solve compound inequalities. Students watch a video tutorial, explore guided notes and attempt practice problems.
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.
Activity
University of Regina (Canada)

University of Regina: Math Central: Reversing the Inequality Symbol

For Students 9th - 10th Standards
In response to a student question regarding the reversing of the inequality symbol, a method is presented in how one can avoid reversing the symbol.
Website
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Reversing the Inequality Symbol

For Students 9th - 10th Standards
"Dr. Math" responds to a student inquiry of why it is necessary to reverse the inequality sign when multiplying/dividing by a negative value.