National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Inequalities
"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
University of Regina (Canada)
University of Regina: Math Central: Solving Absolute Value Inequality
In response to a student submitted problem that involves an absolute value inequality, a solution to the problem with an explanation of steps is given for you to follow. Site by University of Regina.
Mr. Martini's Classroom
Mr. Martini's Classroom: Inequalities: Addition and Subtraction
Students add or subtract two numbers to solve the inequalities on these interactive flashcards. The problem changes color when the correct symbol is chosen.
Mr. Martini's Classroom
Mr. Martini's Classroom: Inequalities: Multiplication and Division
Learners multiply or divide two numbers to solve the inequalities on these interactive flashcards. The problem changes color when the correct symbol is chosen.
Mr. Martini's Classroom
Mr. Martini's Classroom: Addition and Subtraction Comparitive Equations
Students add or subtract two whole numbers and compare the solutions using an inequality symbol. The problem on the flashcard changes color if the correct symbol is chosen.
Ministry of Education and Universities of the Region of Murcia (Spain)
Ministerio De Educacion Y Ciencia: Iniciacion a La Programacion Lineal
In Spanish. Practice how to find the value of linear functions at the point of intersection and learn how to locate the maximum and minimum value with this interactive activity.
Other
Algebra Practice Pages: Solving Inequalities
An interactive inequality solver allows you to practice solving problems that are randomly generated. You can practice on your own, then check your steps and the solution.
AAA Math
Aaa Math: Comparing Fractions Like Denominators
This personal site explains how to compare fractions with the same denominator, gives examples, and includes games to practice the new skill. CCSS.Math.Content.3.NF.A.3.d Compare two fractions with the same numerator or the same...
Sophia Learning
Sophia: Equations and Inequalities: Lesson 3
This lesson relates inequalities to equations. It is 3 of 6 in the series titled "Equations and Inequalities."
Sophia Learning
Sophia: Equations and Inequalities: Lesson 4
This lesson relates inequalities to equations. It is 4 of 6 in the series titled "Equations and Inequalities."
Sophia Learning
Sophia: Representing With Inequalities: Lesson 5
This lesson demonstrates how to use inequalities to represent information (i.e. verbal, graphical, etc.). It is 5 of 5 in the series titled "Representing with Inequalities."
Sophia Learning
Sophia: Representing With Inequalities: Lesson 2
This lesson demonstrates how to use inequalities to represent information (i.e. verbal, graphical, etc.). It is 2 of 5 in the series titled "Representing with Inequalities."
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.
ClassFlow
Class Flow: Translating Mathematical Sentences
[Free Registration/Login Required] By the end of the lesson, the students will translate verbal sentences to inequalities and will demonstrate this by completing a pair share. They will understand the terms used for various actions and...
Wyzant
Wyzant: Fraction Mixed Number Calculator
Are you struggling with comparing fractions? Then try the fraction inequality calculator. Simply key in your two fractions, press the calculate button, and in seconds youll have an answer. The perfect tool for algebra students who need...
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.