Need lessons on writing and solving one- and two-step linear equations and inequalities, as well as systems of equations? This comprehensive 106-page module from the Georgia Department of Education contains many different lessons for a...

Give learners the support they need to take action in their communities when it comes to sexual and reproductive rights. A resource teaches the class about global issues surrounding gender inequality, including both readings and...

Help learners get their facts in line to build and solve complicated linear equations and inequalities. Pupils build upon their knowledge of solving basic equations and inequalities to solve more complex ones. Individuals work with...

Use texts and dances to teach inequalities and equations. A sixth-grade unit covers using variables in equations and inequalities to solve problems. Learners show what they know at the end of the unit using two performance tasks, one...

American women have been working toward equal rights since the ink dried on the Declaration of Independence. Focused on the words and actions of Sojourner Truth, Shirley Chisholm, and Venus Williams, a language arts lesson takes eighth...

This fourth of twelve units in a series continues the investigation of functions through equations and inequalities. However, the modular nature of the lessons in the section make this an excellent resource for any curriculum...

Maya Angelou's first autobiography,  I Know Why the Caged Bird Sings, demonstrates both the author's exemplary writing and the themes of gender and racial injustice that perpetuate beyond the limits of the 20th century. Use a...

A guided-inquiry lesson asks seventh graders to research the compelling question, "What does it mean to be equal?" Guided by three supporting questions, researchers complete three formative performance tasks and gather evidence from...

The brother-sister pair Carlos and Clarita need your class's help in developing their new pet sitting business. Through a variety of scenarios and concerns presented to the siblings, the learners thoroughly explore systems of equations...

This lesson explores triangle inequality theorem, triangle inequality theorem-proof, and triangle inequality theorem problems. Try the hands-on triangle inequality theorem calculator and interactive problems to have a better...

Comprehensive learning module on social inequality. Course examines inequality of race, gender, ethnicity and age. Students navigate through informational text, activities, assignments, review and assessment. Links to further reading and...

This tutorial discusses triangle inequality and provides practice problems for students to try out their skills. The teacher resource page contains a lesson plan for a yummy activity involving licorice.

[Free Registration/Login may be required to access all resource tools.] This concept teaches students the Triangle Inequality Theorem and how to apply it.

[Free Registration/Login may be required to access all resource tools.] Apply the Triangle Inequality Theorem to determine if three side lengths make a triangle.

Explains sociological theories and global inequality.

"Dr. Math" presents an in-depth discussion of the meaning of an absolute value inequality. The discussion tries to clarify some of the mis-conceptions surrounding absolute value.

This tutorial models how to solve word problems which state that one unknown variable is greater or less than another. Includes detailed explanations of sample problems and ten practice questions to try.

This site is an online lesson on comparisons of inequality, using "mas" and "menos" with adjectives, adverbs, and nouns. A great explanation of when to use "de" and "que" with numbers. The lesson is thorough and easy to understand, with...

[Free Registration/Login may be required to access all resource tools.] Write inequalities represented by a graph and graph inequalities on a number line.

[Free Registration/Login may be required to access all resource tools.] Learn how to express inequalities using various notation and by graphing.

Explore the different signs used to represent inequalities and what each represent.

[Free Registration/Login may be required to access all resource tools.] Learn how to express inequalities using various notation and by graphing.

Practice writing equations of inequalities graphed on number lines. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Students learn about the concept of double inequalities by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.