Unit Plan
CK-12 Foundation

Ck 12: Algebra: Applications With Inequalities

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students write and solve multi-step inequalities, including compound inequalities, when given problem situations. Students watch a video tutorial,...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Graphs of Systems of Linear Inequalities

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers graphing systems of linear inequalities to find the solution area. Students watch videos, review guided notes and attempt practice problems.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Multi Step Inequalities

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving inequalities with variables on both sides and the Distributive Property. Students examine guided notes, review guided practice, watch...
Handout
Math Open Reference

Math Open Reference: Range of a Function

For Students 7th - 9th Standards
Learn about Range of Function with this reference guide. Detailed explanations and examples are given.
Lesson Plan
Better Lesson

Better Lesson: What Rides Can You Go On?

For Teachers 6th - 7th
What rides can you go on? Students connect inequalities with an amusement park's height requirements to figure out which rides they can go on.
Handout
CK-12 Foundation

Ck 12: Algebra: Number Lines Study Guide

For Students 9th - 10th Standards
This comprehensive study guide highlights the main terms and formulas needed to review number lines. Examples are included.
Handout
Purple Math

Purplemath: Solving Quadratic Inequalities: Concepts

For Students 9th - 10th Standards
Introduces a conceptual basis for solving quadratic inequalities, looking at linear inequalities and using a knowledge of what quadratic graphs look like.
Lesson Plan
Better Lesson

Better Lesson: Writing Inequalities...the Solutions Are Endless!

For Teachers 6th Standards
As in life, there is not always one solution to a problem.
Website
Cool Math

Coolmath: Solving Inequalities Set Builder Notation

For Students 9th - 10th Standards
This CoolMath resource will help students learn how to solve inequalities.
Website
Cool Math

Coolmath: Solving Compound Inequalities Exercises: A < Bx+c < D

For Students 9th - 10th Standards
This CoolMath resource will help students practice solving compound inequalities. Students can refer to the CoolMath: Solving Compound Inequalities resource as a reference.
Website
Cool Math

Coolmath: Solving Inequalities the Freaky Thing

For Students 9th - 10th Standards
This CoolMath resource will help students learn how to solve inequalities. Dividing by negative numbers is featured.
Website
Cool Math

Coolmath: Solving Inequalities Solving Basic Guys

For Students 9th - 10th Standards
This CoolMath resource will help students learn how to solve inequalities and graph them on a number line.
Lesson Plan
Better Lesson

Better Lesson: Inequalities

For Teachers 6th Standards
If a < b, what do we know about a and b? If b < c < d, how could we show that on a number line? Students continue creating inequalities and graphs to represent situations.
Handout
Math Open Reference

Math Open Reference: Graphical Function Explorer (Gfe)

For Students 9th - 10th Standards
This resource provides a free function grapher. Enter up to 3 equations and plot them. Similar to a graphing calculator.
Unit Plan
PBS

Pbs: Logical Leaps: Graphing Inequalities: Rational Numbers

For Students 6th - 8th Standards
In this interactive, use logic to solve three riddles involving a jumping wallaby competition. Then, using knowledge of inequalities and rational numbers, place the wallabies on the correct range from -5 to 5 on the number line. Numbers...
Unit Plan
PBS

Pbs: Logical Leaps: Graphing Inequalities: Fractions, Mixed Numbers, and Decimals

For Students 6th - 8th
In this interactive, use logic to solve three riddles involving a jumping frog competition. Then, using knowledge of inequalities and rational numbers, place the frogs in the correct range from 0 to 5 on a number line. The fractions,...
Unit Plan
PBS

Pbs: Logical Leaps: Graphing Inequalities: Fractions and Decimals From 0 to 1

For Students 6th - 8th
In this interactive, use logic to solve three riddles involving high-jump performers in a flea circus. Then, using knowledge of inequalities, place the fleas in the appropriate range on a vertical number line. Numbers are randomized so...
Unit Plan
PBS

Pbs: Solving Linear Inequalities With Negative Numbers

For Students 6th - 8th
Solve an inequality that has negative numbers and a variable. This video focuses on using inverse operations to solve for a variable and the importance of flipping the inequality when multiplying or dividing by a negative number.
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
Other

Nearpod: Evaluating Expressions

For Teachers 6th - 8th Standards
In this instructional activity on evaluating expressions, students will learn how to evaluate expressions for given values using the order of operations.
Lesson Plan
Other

Nearpod: Inequalities in One Variable

For Teachers 7th
In this lesson, 7th graders will learn how to write and graph inequalities to represent real-life situations.
Activity
Help Algebra

Help algebra.com: Polynomial and Rational Inequalities

For Students 9th - 10th
Learn to solve inequalities and how to graph their solutions on a number line. The examples contain quadratics and rational expressions.
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.
Website
Wolfram Research

Wolfram Math World: Algebra

For Students 9th - 10th Standards
MathWorld provides a basic overview of Algebra. Includes a few formulas and many links to related topics.