Curated OER
Art or Junk? Discovering the Triangle Inequality
Middle schoolers study the triangle inequality. They will identify, compare, and analyze attributes of two and three-dimensional shapes. Then they develop vocabulary to describe the attributes. They also use manipulatives to analyze the...
Curated OER
Worksheet #5: Mixture Word Problems
In this mixture word problem worksheet, young scholars read story problems and determine what information is necessary to solve the mixture problem. They identify the correct solution, graph inequalities, and solve inequality equations....
Curated OER
Solving Inequalities With Both Principles
In this solving inequalities worksheet, students solve inequalities with variables on both sides. They state the solution set of the inequality. This two-page worksheet contains 30 problems.
Curated OER
Absolute Value
In this absolute value worksheet, students solve and complete 4 different types of problems. First, they rewrite the expressions without absolute value. Then, students solve each inequality shown. In addition, they simplify the...
Curated OER
Poverty and Inequality in the World's Richest Nation
Students examine poverty and inequality in America. In this current events lesson, students read the provided articles "Poverty," "Inequality Growing in America," "Inequality: Views on Causes, Effects, Remedies," and "Theories on the...
Curated OER
Discourse on Inequality
In this online interactive philosophy worksheet, students respond to 35 multiple choice questions about Discourse on Inequality by Rousseau. Students may submit their answers to be scored.
Curated OER
Triangle Inequality
Students discover that the sum of the lengths of any two sides of a triangle must be greater than the third side. They are shown how a triangle is formed using three strips such as that the triangle is seen inside the strips.
Curated OER
Triangle Inequality Theorem
Learners use the inequality theorem to solve triangles and their properties. In this geometry lesson, students are given spaghetti of different lengths and asked to create triangles. They conclude the necessary length needed to make a...
Curated OER
Racial Inequality: Remnants of a Troubled Time
Middle schoolers watch the Discovery program "Racial Inequality: Remnants of a Troubled Time" then examine the ratification of the 14th Amendment and the Plessy v. Ferguson decision. They research one of three events that tested Brown...
Curated OER
To Be a Triangle Or Not To Be a Triangle?
In this triangles worksheet, 10th graders solve and complete 10 different problems that include applying the Triangle Inequality Theorem. First, they use the illustrated triangles and the data table to test the theorem. Then, students...
Curated OER
Linear Inequality
Seventh graders solve and complete 12 different problems that include graphing and using multi-steps to solve. First, they solve each multi-step linear non-compound inequality with the given values. Then, pupils graph each solution given...
Curated OER
Social Inequality 11
In this sociology worksheet, students complete 5 graphic organizers, investigate poverty and then read 2 pages of text pertaining to social inequality.
Curated OER
Pasta Triangles - A Triangle Inequality Activity
Students explore, examine and experiment with pasta sticks to discover the triangle inequality principle. They assess if any three lines or segments fit together to form a triangle. Each student also completes a Triangle Recording Chart...
Curated OER
Visualizing Inequality, Envisioning a Future
High schoolers practice their geography skills. In this mapping skills lesson, students examine interactive MDG maps online and create their own community maps that tackle hunger issues.
Curated OER
Inequalities and Triangles
Students prove and apply theorems of triangle inequality and hinge theorem. In this geometry activity, students will discuss which triangle is bigger and why. They will use theorems, such as Exterior Angle Inequality or the Pythagorean...
Curated OER
Set-Builder and Interval Notation
In this set-builder and interval notation worksheet, 9th graders solve and complete 10 different problems that include using set-builder and interval notation to represent an inequality. First, they rewrite the number line shown using...
Curated OER
Inequalities and Measures of Central Tendency
In this inequality and measures of central tendency worksheet, students solve and graph linear inequalities. They organize given data to identify the mean, mode and range. Students interpret box-and-whisker plots. This three-page...
Curated OER
Solving Multi-Step Inequalities
For this inequalities worksheet, learners solve inequalities. They graph solutions on a number line. Students solve problems by combining like terms, and using the distributive property. Variables appear on both sides of the...
EngageNY
True and False Number Sentences
True or false? Scholars determine the truth value of equations and inequalities through substitution. All values to use for substitution are given with each equation or inequality. This is the 24th lesson in a module of 36.
101 Questions
Slow Church
The church that just can't stay put! A video presentation raises questions of just how far the church will move. Presented with the rate of movement and a range of time expected, scholars build an inequality to answer the question.
Curated OER
Real-World Linear Programming
Explore linear programming on a website game. Partners solve a real-world problem by setting up an objective function and a linear inequality. They graph their results on chart paper and also using a calculator before presenting their...
Curated OER
Finding and Graphing the Solution of an Inequality
In this Algebra/Algebra II worksheet, students find and graph the solution of an inequality. The two page worksheet contains a combination of eleven multiple choice and free response problems. Answers are provided.
Curated OER
Triangle Inequality Theorem
High schoolers investigate the relationship between angle measures and sides of a triangle and the relationships among the three sides of a triangle. The use of technology (Cabri, Jr.) allows learners to make and test conjectures as they...
Curated OER
One-Step Inequalities
In this one-step inequality worksheet, students solve given inequality equations and graph the solution on a number line. This four-page worksheet contains 24 problems. Answers are provided on the last two pages.
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