Unit Plan
CK-12 Foundation

Ck 12: Arithmetic: Comparison of Unit Rates

For Students 7th
[Free Registration/Login may be required to access all resource tools.] Compare unit rates using inequality symbols
Lesson Plan
PBS

Pbs Learning Media: Decision in the Streets

For Teachers 9th - 10th
Recounts the interracial Ad Hoc Committee to End Racial Discrimination's protests of racial inequality and unfair hiring practices in San Francisco in 1963-64.
Handout
National Women’s History Museum

National Women's History Museum: Lucy Stone

For Students 9th - 10th
A leading suffragist and abolitionist, Lucy Stone dedicated her life to battling inequality on all fronts.
Handout
Math Open Reference

Math Open Reference: A Formal View of Limits

For Students 9th - 10th
Explore the triangle inequality theorem with this helpful reference tool. Provides a detailed definition and an interactive activity that enhances further explanation. Includes links to related topics.
Handout
Math Open Reference

Math Open Reference: 45 45 90 Triangle

For Students 9th - 10th Standards
Explore the triangle inequality theorem with this helpful reference tool. Provides a detailed definition and an interactive activity that enhances further explanation. Includes links to related topics.
Handout
Math Open Reference

Math Open Reference: Alternate Interior Angles

For Students 9th - 10th
Explore the triangle inequality theorem with this helpful reference tool. Provides a detailed definition and an interactive activity that enhances further explanation. Includes links to related topics.
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Khan Academy

Khan Academy: Equations & Inequalities Word Problems

For Students 9th - 10th
Construct an equation or an inequality that model a given context. Modeling expressions can be quadratic, rational, or exponential.
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Khan Academy

Khan Academy: Two Variable Inequalities From Their Graphs

For Students 9th - 10th Standards
Fit an algebraic two-variable inequality to its appropriate graph.
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Khan Academy

Khan Academy: Constraint Solutions of Two Variable Inequalities

For Students 9th - 10th
Find the range of values of one variable thatcorresponds to a given value of the other variable in a linear inequality.
Website
British Library

British Library: Discovering Literature: Satire and Humour

For Students 9th - 10th Standards
Discover how writers of the 17th and 18th centuries used satire and humour to address issues around politics and power, inequality and class, gender and marriage - as well as to entertain readers and audiences.
Lesson Plan
PBS

Pbs Learning Media: Point of View: Who, Me? Biased?: Understanding Implicit Bias

For Teachers 9th - 10th
In this interactive instructional activity, students explore the extent to which society (and they themselves) may discriminate based on factors they're not even aware of, implicit biases. Why haven't laws been enough to eliminate...
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.
Article
A&E Television

History.com: 8 Memorable Protests by American Athletes

For Students 9th - 10th
Stars Bill Russell, Muhammad Ali and Billie Jean King have used their platforms to seek change. Before a preseason game on September 1, 2016, San Francisco 49ers quarterback Colin Kaepernick knelt during the national anthem to call...
Interactive
PBS

Pbs Learning Media: Un(re)solved: Frontline: Interactive

For Students 9th - 10th
Un(re)solved tells the stories of lives cut short and examines a federal effort to investigate more than 150 cold cases that date back to the civil rights era. Learn about and speak the names of the many people whose lives were lost...
Activity
Other

Inequalities: Graphing

For Students 9th - 10th
A good site with a brief explanation of how to graph inequalities.
Interactive
Varsity Tutors

Varsity Tutors: Aplusmath: Inequalities Flashcards

For Students 3rd - 8th Standards
Practice inequalities with these interactive flashcards; select the number range you prefer and then click the symbol ( or =) that makes the comparison correct.
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Oswego City School District

Regents Exam Prep Center: Multiple Choice Practice: Equations and Inequalities

For Students 9th - 10th Standards
Check your understanding of equations and inequalities by completing this multiple-choice practice test. You may use a graphing calculator to solve the problems and check your answers at any given time.
eBook
Houghton Mifflin Harcourt

Holt, Rinehart and Winston: Homework Help Independent Practice: Graphing Inequalities in Two Variables

For Students 9th - 10th
Get independent practice graphing inequalities in two variables. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Activity
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra: Linear Inequalities

For Students 9th - 10th Standards
Using this tutorial, you'll learn how to solve linear inequalities and show the solution via interval notation and graphing.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Beginning Algebra: Solving Linear Inequalities

For Students 9th - 10th Standards
This tutorial will show you how to use various properties of inequalities in order to solve linear inequalities and how to graph solution sets on a number line. Offers several examples showing you steps to solving inequalities and...
Activity
Other

Lake Tahoe Community College: Graphing Inequalities

For Students 9th - 10th
This site shows the steps for solving inequalities and gives example problems that are worked through step by step and then graphed. Also includes some exercises for you to do on your own.
Graphic
Purple Math

Purplemath: Solving Inequalities: An Overview

For Students 9th - 10th Standards
A discussion on how to solve linear and nonlinear inequalities is presented. Both the Test Method and the Factor Method of checking positive/negative intervals are included as part of the discussion.
Activity
Purple Math

Purplemath: Absolute Value Inequalities

For Students 9th - 10th
Purplemath.com offers a discussion is presented on how to solve absolute value inequalities. This lesson contains worked problems of solving absolute value inequalities and finding absolute value expressions given the solution.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Linear Inequalities

For Students 9th - 10th Standards
Using this tutorial, you'll learn how to solve different types of linear inequalities by viewing step-by-step written solutions as well as completing practice problems.

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