ClassFlow
Class Flow: Solving and Graphing Inequalities and Systems of Inequalities
[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.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Graphing Inequalities One Variable
Find a quick, concise explanation of how to graph a one variable inequality. An example is given and clearly explained.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Inequalities
Find a quick, concise explanation of inequalities. Examples are given and clearly explained.
ClassFlow
Class Flow: Inequalities (Algebra)
[Free Registration/Login Required] In this Flipchart students are introduced to equational inequalities and graphing inequalities.
Shmoop University
Shmoop: Basic Algebra: Graphing Inequalities
The tutorial discusses how to graph inequalities. Learners explore the concept through notes and examples. Practice problems are included to check for comprehension of the algebra topic.
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.
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.
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...
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Reversing the Inequality Symbol
"Dr. Math" responds to a student inquiry of why it is necessary to reverse the inequality sign when multiplying/dividing by a negative value.