Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Inequalities
Find a quick, concise explanation of inequalities. Examples are given and clearly explained.
ClassFlow
Class Flow: Writing Inequalities
[Free Registration/Login Required] This flipchart introduces students to how inequalities are written and provides opportunities to practice.
ClassFlow
Class Flow: Algebra
[Free Registration/Login Required] In this lesson students will review basic algebraic problem types (ex: values of variables, inequalities) used on standardized tests.
ClassFlow
Class Flow: Algebra Jeopardy
[Free Registration/Login Required] Use this jeopardy game to review absolute value, inequalities, variables and equations. The non-linear format allows for a fun way to review this material.
ClassFlow
Class Flow: Inequalities (Algebra)
[Free Registration/Login Required] In this Flipchart students are introduced to equational inequalities and graphing inequalities.
ClassFlow
Class Flow: Linear Inequalities
[Free Registration/Login Required] This flipchart shows students how to graph linear inequalities.
Math Is Fun
Math Is Fun: Inequalities
Learners investigate inequalities. The educational resource consists of notes about the concept and detailed examples.
Mr. Martini's Classroom
Mr. Martini's Classroom: Inequalities: Comparing Numbers
Learners compare whole numbers with these interactive flashcards. The problem changes color when the correct symbol is chosen.
Interactive Mathematics
Interactive Mathematics: Solving Non Linear Inequalities
The steps for solving non-linear inequalities are presented along with examples to demonstrate the processes. Examples include equations that contain quadratics, cubics and rational expressions.
Interactive Mathematics
Interactive Mathematics: Solving Inequalities
Several examples are presented in this tutorial to demonstrate how to solve inequalities in one variable.
That Quiz
That Quiz: Recta Numerica
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.
University of Saskatchewan (Canada)
University of Saskatchewan: Triangles
This site from the University of Saskatchewan provides an explanation of similar triangles, the Pythagorean theorem, and the distance between arbitrary points in a plane. Example problems for each of these concepts are provided.
ClassFlow
Class Flow: Equations
[Free Registration/Login Required] Students interpret algebraic equations and inequalities geometrically and describe geometric relationships algebraically.
National Council of Teachers of Mathematics
The Math Forum: Nctm: Ask Dr. Math: Solving Inequalities
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.
Oswego City School District
Regents Exam Prep Center: Linear Inequalities
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...
Purple Math
Purplemath: Graphing Linear Inequalities Lesson: Y > Mx + B, Etc.
Demonstrates, step-by-step and with illustrations, how to graph linear (two-variable) inequalities.
Thomas Jefferson National Accelerator Facility
Jefferson Lab: Speed Math Inequalities
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.
CK-12 Foundation
Ck 12: Algebra: Compound Inequalities
[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.
Integrated Publishing
Integrated Publishing: Inequalities
Read an explanation of both the addition and multiplication properties of inequalities. Examples and practice problems (with their solutions) are also provided.
CK-12 Foundation
Ck 12: Algebra: Graphs of Inequalities in One Variable
[Free Registration/Login may be required to access all resource tools.] Students learn to graph linear inequalities on the coordinate plane. Students examine guided notes, review guided practice, watch instructional videos and attempt...
Math Aids
Math Aids: Algebra 1 Worksheets
Great resource to practice and strengthen math skills pertaining to Algebra 1. Math worksheets are printable, may be customized, and include answer keys.
Math Aids
Math Aids: Algebra 2 Worksheets
Great resource to practice and strengthen math skills pertaining to Algebra 2. Math worksheets are printable, may be customized, and include answer keys.
University of Regina (Canada)
University of Regina: Math Central: Reversing the Inequality Symbol
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.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: High School Basic Algebra Review
An overview of basic high school algebra topics can be found here. Absolute value, signed numbers, inequalities and equations, mixture problems, and direct and indirect variation are all listed, each with links to questions posed by...