Interactive
Mr. Martini's Classroom

Mr. Martini's Classroom: Inequalities: Addition and Subtraction

For Students 3rd - 5th
Students add or subtract two numbers to solve the inequalities on these interactive flashcards. The problem changes color when the correct symbol is chosen.
Website
Smithsonian Institution

Smithsonian Source: Civil Rights

For Teachers 9th - 10th
The Smithsonian offers a variety of teaching supplements to be used in lessons on civil rights such as documents, teaching strategies, and historic photographs. Civil rights for other minorities are also discussed.
Activity
University of Regina (Canada)

University of Regina: Math Central: Reversing the Inequality Symbol

For Students 9th - 10th Standards
In response to a student question regarding the reversing of the inequality symbol, a method is presented in how one can avoid reversing the symbol.
Website
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Reversing the Inequality Symbol

For Students 9th - 10th Standards
"Dr. Math" responds to a student inquiry of why it is necessary to reverse the inequality sign when multiplying/dividing by a negative value.
Interactive
Mr. Martini's Classroom

Mr. Martini's Classroom: Mr. Martini's Classroom: Kids Math Comparing Numbers

For Students Pre-K - 1st Standards
Compare numbers from 1 to 40 using inequality symbols and equal sign with this interactive game.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Inequalities

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are given a number sentence expressed as an inequality and must fill in a blank to make it true. Includes video demonstrating a...
Article
Khan Academy

Khan Academy: Us History: 1945 1980: Introduction to the Civil Rights Movement

For Students 9th - 10th
Learn about the origins, strategies, and unfinished business of the Civil Rights Movement in the United States.
Handout
Smithsonian Institution

National Museum of American History: Students "Sit" for Civil Rights

For Students 3rd - 8th
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.
Handout
History Link

Bertha Pitts Campbell: An Oral History

For Students 9th - 10th
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...
Handout
National Council of Teachers of Mathematics

The Math Forum: Nctm: Ask Dr. Math: Solving Inequalities

For Students 9th - 10th Standards
In response to a student question about solving an inequality, "Dr. Math" provides a general discussion of what is necessary to solve these types of problems.
Activity
Wyzant

Wyzant: Fraction Mixed Number Calculator

For Students 3rd - 8th
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...
Lesson Plan
PBS

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

For Teachers 9th - 10th
In this interactive lesson, young scholars 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?...
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Inequalities

For Students 9th - 10th Standards
"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