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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...
Worksheet
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Graphing Systems of Inequalities

For Students 9th
In this systems of inequalities worksheet, 9th graders solve 10 different sets of problems that include graphing systems of inequalities. First, they graph each inequality separately. Then, students solve each system of inequalities and...
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Comparing Fractions (J)

For Students 5th
In this fraction comparisons worksheet, 5th graders use an inequality sign or an equal sign to compare the fractions. Students solve 10 fraction comparisons.
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Comparing Mixed Numbers (E)

For Students 5th
In this comparing numbers instructional activity, 5th graders use an inequality sign or an equal sign to compare the fractions and mixed numbers. Students solve 10 fraction comparisons.
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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...
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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.
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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...
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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...
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Comparing Fractions (D)

For Students 4th - 5th
In this comparing fractions worksheet, students solve 10 problems in which simple fractions with unlike denominators are compared using the unequal or equal sign. Note: The answer key shows the greater than or less than sign used for all...
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.
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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.
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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.
Worksheet
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Inequalities: Mental Tests

For Students 6th
In this inequalities worksheet, 6th graders find integer solutions, solve inequalities and list integer solutions. Answers appear next to "mental test" problems.
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Figuring Out Equations With Figurines

For Teachers 6th - 7th
Young scholars inspect solving equations with one variable. Through the use of a scale balance, they examine the importance of equality in an equation. By playing a balance game with figurines and a scale, students discover methods of...
Worksheet
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Compound Inequalities

For Students 7th - 8th
In this compound inequalities worksheet, students solve and complete 20 different types of problems. First, they solve each compound inequality. Then, students graph the solution for each inequality on the number line provided,
Worksheet
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Absolute Value Equations and Inequalities

For Students 11th
In this Algebra II activity, 11th graders solve and graph the solutions to absolute value equations and inequalities. The two page activity provides explanation and examples in addition to sixteen practice questions. Answers are not...
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Systems of Linear Inequalities

For Students 9th
In this systems of linear inequalities worksheet, 9th graders solve 10 different problems that include various linear inequalities. First, they solve each equation for y. Then, students graph each individual inequality and locate where...
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Algebra II Test Sections 2.4

For Students 9th - 12th
In this algebra worksheet, students identify the slope of a line, solve algebraic equations with absolute value, and identify the domain and range of given functions.  This three-page worksheet contains 21 problems.
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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...
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Equations and Inequalities with All Four Operations

For Students 4th - 5th
In this equation/inequality activity, students write equations or inequalities to solve a set of 6 word problems that make use of all four operations.
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Equations and Inequalities

For Students 9th
In this equations and inequalities worksheet, 9th graders solve and complete 10 different multiple choice problems. First, they determine the property that best justifies the given statement. Then, students find the solution for each...
Worksheet
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Practice: Open Sentences

For Students 8th - 11th
In this algebra worksheet, students determine whether 6 equations are true or false based on the value of the variable given. They then find the solution sets for 6 inequalities based on replacement sets for x and y. Finally, students...
Lesson Plan
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Exploring the Hinge Theorem

For Teachers 9th - 10th
Students explore the application of Hinge Theorem. In this geometry lesson plan, students write inequalities, given two sides of a triangle. They solve problems with triangular inequalities using the proper theorem.

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