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Lesson Plan
Curated OER

Linear Inequalities

For Teachers 9th - 12th
Students explore how to graph a linear inequality. They determine if a point is in the solution set. Students solve linear inquality application problems. They graph linear equations, and solve linear equations for a given variable.
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Lesson Plan
Curated OER

Simple Inequalities on a Number Line

For Teachers 9th - 12th Standards
Students solve inequalities problems. In this algebra lesson, students graph the solution of inequalities on a number line. They discuss boundaries and open or closed intervals.
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Activity
Florida Center for Instructional Technology

A Human Number Line: Teacher Notes

For Teachers 4th - 6th Standards
Twenty-one pieces of tagboard can lead your class to a greater understanding of integers when you use them to form a human number line. After creating this math tool, two strategies for adding and subtracting will have your...
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Lesson Plan
Curated OER

Lesson Plan 3: Inequalities

For Teachers 9th
Ninth graders study inequalities. After a teacher demonstration, classmates solve and graph inequality problems. In groups, they are assigned specific tasks that lead to the solving of inequality word problems.
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Lesson Plan
Curated OER

Linear Inequalities

For Teachers 9th
Ninth graders explore solving linear inequalities. They discuss vocabulary words and symbols associated with linear inequalities. After a demonstration by the teacher, 9th graders solve and graph inequalities. Students complete a...
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Lesson Plan
Curated OER

Systems of linear inequalities in slope-intercept form

For Teachers 9th - 12th
Students graph a linear inequality and describe its solution set. They solve a system of linear equalities graphically and symbolically. Students set up and solve a system of linear inequalities using linear programming techniques. ...
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Worksheet
Curated OER

Linear Inequalities in Two Variables

For Students 9th - 12th Standards
Use this worksheet as a warm up, a refresher exercise, or a practice after a more detailed lesson on graphing linear inequalities in two variables. Start with boundaries that are horizontal or vertical, then move into graphs with...
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Lesson Plan
Curated OER

Introduction of Single and Multiple Linear Inequalities

For Teachers 9th - 11th
Students solve linear inequalities. In this algebra lesson, students rewrite inequalities using one and two step equations. They graph their findings and identify the slope and solution of the line.
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Lesson Plan
Curated OER

Inequalities Mixed Review

For Teachers 9th - 11th
Students graph compound inequalities. In this algebra lesson, students solve equations with inequalities and graph the results on a number line. They distinguish between "or" and "and"    
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Lesson Plan
Curated OER

AnaLyzing Equations Through Slope and Y Intercept.

For Teachers 9th - 10th
Students analyze and solve linear equations. In this algebra lesson, students solve inequalities using the slope and y intercept. They rewrite word problems into algebraic equations and solve for the unknown.
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Lesson Plan
Curated OER

Inequalitities Mixed Review

For Teachers 9th - 11th
Young scholars solve inequalities and graph it on a number line. In this algebra lesson plan, students rewrite word problems into algebraic equations and graph it using compound inequalities.
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Lesson Plan
Curated OER

Systems of Linear Inequalities

For Teachers 9th - 12th Standards
The class solves systems of linear inequalities. They graph lines and identify the point of intersection.They graph lines and identify the boundary that represent the solution and solution set.
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Lesson Plan
Curated OER

Systems of Inequalities

For Teachers 9th - 11th
Students solve and graph a system of inequality. In this algebra lesson, students calculate the solution of a system through graphing. They test their coordinate pair and shade on the correct side of the line. They review rules for...
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Lesson Plan
Curated OER

Compound Inequalities

For Teachers 9th - 11th
Students solve problems with compound inequalities. In this algebra lesson, students solve inequalities using addition, subtraction, multiplication and division. They graph-their solutions on a numbers line.
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Lesson Plan
Curated OER

Linear Inequalities

For Teachers 9th - 12th
Students imagine that they own a sneaker company. They are asked how they would know if their company made a profit. Students determine the number of sneakers of each type they need to sell in order to "break even." They are asked how...
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Lesson Plan
Curated OER

Linear Inequalities

For Teachers 9th
Ninth graders graph linear inequalities.  In this Algebra I lesson, 9th graders examine the graph of a linear inequality and in a game format, test coordinates to determine the region of the graph that satisfies the inequality. 
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Lesson Plan
Curated OER

Multiplying Inequalities by Negative

For Teachers 9th - 10th
Students multiply inequalities by negative. In this algebra lesson plan, students solve inequalities and graph their solutions on a number line. They pay close attention to the negative consequence, which causes the sign to flip.
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Lesson Plan
Curated OER

Exploring Equations and Y-Intercept

For Teachers 6th - 9th
Students graph linear equations using intercepts, find y-intercept, find x-intercepts and graph linear equations that use horizontal and vertical lines.
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Lesson Plan
Curated OER

Linear-Quadratic Inequalities

For Teachers 9th - 12th Standards
High schoolers graph linear and quadratic functions. In this algebra lesson, students create graph with specific coordinate points. They use the Ti to visualise and differentiate between the two functions.
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Lesson Plan
Curated OER

Systems of Linear Inequalities in Slope-Intercept Form -- Lecture

For Teachers 6th - 8th
Students are introduced to linear inequalities in slope-intercept form. As a class, they participate when needed in a demonstration given by their teacher and practice graphing inequalities and describing the solution. They set up and...
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Lesson Plan
Curated OER

Absolute Value Word Problems: Practice A

For Teachers 9th
Ninth graders investigate absolute value equations and inequalities. In this Algebra I lesson, 9th graders solve and graph absolute value equations and inequalities. Students translate verbal expressions into absolute value inequalities.
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Lesson Plan
Curated OER

System of Two Quadratic Inequalities

For Teachers 10th - 12th
Young scholars set up and solve a system of quadratic inequalities related to real-world situations.
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Lesson Plan
Curated OER

Review for the Algebra One SOLs

For Teachers 8th - 9th
Students review the standards for Algebra I. Using the text, they discover two problems that match each standard and solve them showing all steps on paper. They create a PowerPoint slide for each problem and go through the correct...