Texas Education Agency
Texas Gateway: Solving Linear Inequalities
The student will represent linear inequalities using equations, tables, and graphs. The student will solve linear inequalities using graphs or properties of equality, and determine whether or not a given point is a solution to a linear...
Gilder Lehrman Institute of American History
Gilder Lehrman Institute: Challenging Segregation in Public Education
A senior high lesson plan on segregation in schools.
PBS
Pbs Learning Media: Point of View: Who, Me? Biased?: Understanding Implicit Bias
For this interactive lesson, 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 discrimination? After...
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.
History Link
Bertha Pitts Campbell: An Oral History
From the Washington State Oral History Project comes this captivating interview with Bertha Pitts Campbell, an African American woman and early Seattle civil rights worker. Campbell talks about the discrimination and segregation she...
Richland Community College
Rcc: Solving Inequalities Algebraically and Graphically
Straightforward explanations on how to solve inequalities. Includes linear inequalities, double inequalities, absolute value inequalities, polynomial inequalities, and rational inequalities.
Smithsonian Institution
National Museum of American History: Students "Sit" for Civil Rights
Read the book, "Freedom on the Menu" about the Greensboro Sit-Ins and use the background information and follow up activities provided to enhance the story.
Khan Academy
Khan Academy: Us History: 1945 1980: Introduction to the Civil Rights Movement
Learn about the origins, strategies, and unfinished business of the Civil Rights Movement in the United States.
Curated OER
Biz/ed: Virtual Economy Glossary: Gini Coefficient and Lorenz Curve
Glossary of terms that contains gini coefficient and lorenz curve. Both definitions contain a clear graph, scroll down to the L's to find lorenz curve.
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