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Lesson Plan
Curated OER

Solving Inequalities and Graphing

For Teachers 9th - 10th
Students solve and graph inequalities on a number line. In this algebra lesson, students solve using addition, subtraction, multiplication and division and graph their solutions using open or closed circles. They graph with 80%-90%...
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Worksheet
Curated OER

Graphing Linear Inequalities

For Students 9th - 12th
In this graphing linear inequalities learning exercise, students graph 1 linear inequality.  Students walk through each step to graphing the inequality and shading the appropriate region on the graph.
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Lesson Plan
Curated OER

Absolute Value Equations and Inequalities

For Teachers 8th - 10th
Students explore the concept of absolute value inequalities and equations. In this absolute value inequalities and equations lesson, students discuss how to solve absolute value inequalities and equations through teacher led discussion...
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Lesson Plan
Virginia Department of Education

Greetings

For Teachers 6th - 9th Standards
Welcome learners to the world of algebra. Use a lesson that poses a situation involving the profit from creating greeting cards to teach about algebra. It requires scholars to use linear functions and inequalities to solve problems.
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Assessment
1
1
Achieve

Rabbit Food

For Students 9th - 12th Standards
Keep your pets slim, trim, and healthy using mathematics! Pupils use a linear programming model to optimize the amount and type of food to provide to a pet rabbit. They model constraints by graphing inequalities and use them to analyze a...
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Lesson Plan
Key Curriculum Press

Triangle Inequalities

For Teachers 8th - 11th Standards
Properties about triangles are explored in this lesson. Geometers make conjectures about the length of a triangle's sides, the length of the angles in relation to the length of the sides, and the measure of the exterior angles of a...
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Lesson Plan
Curated OER

Quilt Patch Proof

For Teachers 6th - 10th
Students construct a convincing argument that the same amount of fabric is needed for each color of quilt being made in a specific design. They justify the relationship between vertical angles and the sum of the interior angles. Students
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Lesson Plan
Curated OER

Inequalities - Absolute Value

For Teachers 8th - 10th
Students graph the absolute value of compound inequalities. Through a demonstration, students discover the meaning of absolute value. They take notes, rewrite opposites, and solve for each variable. Students complete a worksheet and...
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Lesson Plan
Curated OER

Using Inequalities to Problem Solve

For Teachers 8th - 10th
Learners explore inequalities. In this Algebra I lesson, students solve and graph linear inequalities involving addition, subtraction, multiplication, or division.  Learners use inequalities to solve and graph real-world problems.
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Lesson Plan
Curated OER

Amandla!

For Teachers 2nd - 4th
Students sing a South African song and fill in blank words. They draw images that the song brings to mind while working in groups. Then, they share their art projects with the class.
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Lesson Plan
Curated OER

Linear Inequalities

For Teachers 9th
Ninth graders practice recognizing similarities and differences found in the graphing of inequalities and equations. Once observatioons are made they solve some of their own applying prior knowledge.