Lesson Plan
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Pigs, Goats and Sheep

For Teachers 8th - 12th
Student are able to devise and use problem solving strategies to explore problems systematically and mathematically. They also form and solve various types of equations. This lesson plan requires some prior knowledge of equations.
Lesson Plan
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Diophantus II

For Teachers 9th - 12th
Learners use an ancient math game to establish the context for solving problems by investigating them in a systematic and mathematical way. They also need to have the ability to solve various types of equations.
Lesson Plan
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The Power of Algebra

For Teachers 1st
First graders explore patterns. They look for patterns in number problems and use algebra as a means of solving general problems. Students devise a strategy to solve the number problem.
Lesson Plan
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I'm So Sorry I Ate Chocolate

For Teachers 6th
Sixth graders investigate the magnitudes of the sides and angles of a triangle. They determine the proof of the Sine Rule before using it to solve triangles. They compare the Sine Rule to the Cosine Rule in this unit of lessons.
Lesson Plan
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A Human Number Line

For Teachers 6th
Sixth graders create a human number line through use of symbols, equality, inequality, addition, subtraction, solving equations and inequalities
Lesson Plan
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Graphing Solutions To Inequalities On A Number Line

For Teachers 8th
Eighth graders graph solutions to problems on a number line. After discussing algebraic expressions, 8th graders discuss how to solve them using an inequality. They observe examples and then work problems at their desks and on the...
Worksheet
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Challenging Inequalities Group Work

For Students 10th - Higher Ed
In this inequalities worksheet, students collaborate in groups to solve eight multi-part challenging inequality problems. These problems are not designed to be finishes, but rather as a platform for group discussion regarding how to...
Worksheet
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Multiple Choice Inequalities

For Students 9th - 12th
In this inequality instructional activity, students solve 10 multiple choice inequality problems.  Students determine solutions to inequalities and write linear inequalities given word problems.
Lesson Plan
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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. 
Lesson Plan
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System of Two Quadratic Inequalities

For Teachers 10th - Higher Ed
Young scholars graph a quadratic inequality and describe its solution set. They solve a system of quadratic equalities graphically and symbolically and as related to a real-world context.
Lesson Plan
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Patterns, Functions & Algebra

For Teachers 7th - 10th
Young scholars participate in numerous activities and games. In pairs, they play card games to find relationships between a random set of playing cards. After writing samples of Dear Abby letters concerning math problems, students...
Lesson Plan
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Changing the Currency of Different Countries

For Teachers 7th
Seventh graders explore changing currency. In this international math lesson plan, 7th graders will write and solve 2-step equations in order to convert currencies between nations. Students will research prices of items and currency...
Worksheet
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Some Notes on Inequalities and Absolute Values

For Students 11th - 12th
In this inequality and absolute value worksheet, students read examples and explanations of how to multiply and divide inequality and absolute value equations. Afterward, they solve 16 problems. Answers are provided on page two of this...
Lesson Plan
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Linear Programming and the Inequalz App

For Teachers 9th - 12th Standards
Learners graph system of linear inequalities in this lesson. Your class will use the Inequality Graphing App to enter linear programming functions into the calculator that can be stored for later use. They then determine the maximum for...
Lesson Plan
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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...
Worksheet
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Inequalities and Their Graphs

For Students 8th - 10th
In this algebra learning exercise, students identify the solution of an inequality. They graph their answers on a number line. There is an answer key to this problem.
Worksheet
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Graphing Inequalities in Two Variables

For Students 9th
In this graphing inequalities worksheet, 9th graders solve and graph 6 different problems that include two variables. First, they define the given vocabulary terms found at the top of the sheet. Then, students graph each inequality...
Interactive
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EOCT Practice 1

For Students 9th
In this Algebra I learning exercise, 9th graders solve practice problems in preparation for the end of course testing.  The one page learning exercise contains twenty multiple choice questions.  Answers are provided.
Worksheet
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Using Integers to Show Differences

For Students 5th - 7th
In this integer worksheet, students use integers to show differences in temperatures by solving 7 short word problems. They find the differences in 7 more equations.
PPT
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Representing Constraints

For Teachers 8th - 10th
What are constraints and how can they be represented mathematically? This instructional slideshow provides an explanation and an example of how to translate constraints into algebraic inequalities.
Lesson Plan
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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...
Lesson Plan
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The Lady's Age

For Teachers 9th - 12th
Students use a game to establish the context of solving problems in a systematic and mathematical fashion. They also solve various types of equations to find reasonable solutions.
Lesson Plan
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The Old Chicken Run Problem

For Teachers 6th
Sixth graders apply problem solving strategies to work with a real life situation in which they need to determine the area. They determine the area of chicken runs that are rectangular in shape when give a partial perimeter.
Lesson Plan
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Pizza Toppings 2

For Teachers 8th - 10th
Students explore possible combinations of items. They devise and use problem solving strategies to explore situations mathematically. They examine using linear and quadratic patterns to solve combination problems. From a given...