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Lesson Plan
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The Pythagorean Theorem

For Teachers 7th
Seventh graders relate the Pythagorean theorem to the real world. In this algebra lesson, 7th graders identify important properties of the Pythagorean theorem and use it to solve word problems. They create a step by step plan to help...
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Worksheet
Curated OER

Similar Figures

For Students 7th - 9th
For this similar figures worksheet, students identify corresponding sides and corresponding angles of given polygons.  They identify similar figures.  This three-page worksheet contains 18 problems.
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Lesson Plan
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Geometry Review Quiz

For Teachers 6th - 8th
Students conduct a review that is done right before having a geometry quiz. They cover major topics that are part of the assessment. They use review cards as notes to pass to one another to reinforce the concepts before putting them away...
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Worksheet
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Substitution

For Students 6th - 8th
In this math worksheet, students find the solutions to the eighteen problems while substituting the numbers for the variables in the expressions.
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Lesson Plan
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Applications and Problem Solving Using Quadratic Equations

For Teachers 6th - 8th
In this math worksheet, students apply solving quadratic equations using word problems. They pay special attention to the units of measurement.
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Lesson Plan
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Solving Problems Using Quadratic Equations

For Teachers 6th - 9th
In this math worksheet, students solve the problems using quadratic equations for each word problem. The example is used for reference.
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Lesson Plan
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Plain Figures and Measuring Figures

For Teachers 10th - 12th
Students investigate basic geometric concepts. In this geometry lesson plan, students explore solids through measuring and modeling. This assignment models the importance of understanding concrete objects in geometry.      
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Interactive
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Using Proper Tools to Solve Problems-Pre Test

For Students 4th - 6th
For this using proper tools worksheet, students answer a set of 10 multiple choice questions. Students may click on a link to see answers and may print worksheet out.
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Interactive
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Using Proper Tools to Solve Problems I

For Students 5th - 7th
For this tools for problem solving worksheet, learners complete a set of 10 multiple choice questions. Worksheet is labeled as a "post test." Answer link provided.
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Lesson Plan
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Koch Snowflake

For Teachers 9th - 10th
Students investigate Koch's Snowflake. In this geometry lesson, students identify the properties of creating Koch's snowflake. They solve problems dealing with fractals and patterns.
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Lesson Plan
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Fractals: Koch Snowflake

For Teachers 9th - 11th
Students investigate the properties of Koch's snowflake. In this geometry lesson, students investigate fractals and patterns. They create Koch's snowflake using Cabri software.
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Lesson Plan
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An Introduction to Quadrilaterals

For Teachers 6th - 10th
Students explore different types of quadrilaterals. Students define the terminology used with quadrilaterals. They create particular quadrilaterals based on specific characteristics of the quadrilaterals using an online tool.
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Lesson Plan
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Predators and Prey

For Teachers 4th - 8th
Students explain how the food chain works. They contrast predators with prey and describe their function in nature. Students discuss how the food chain aids in keeping nature balanced. In small groups, they play a game that simulates the...
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Worksheet
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Worksheet 22-Fall 1995

For Students 11th - Higher Ed
In this math worksheet, students examine the graph of the derivative. Then they determine the critical points that correspond to the relative extrema.
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Lesson Plan
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The Circle's Measure

For Teachers 3rd - 7th
Students explore circumference and diameter. For this math lesson, students apply their knowledge of circumference and diameter to solve mathematical riddles. Students apply this knowledge to find circumference and diameter of various...
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Worksheet
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4th Grade Math Worksheet

For Students 4th - 5th
In this 4th grade math review worksheet, students respond to 60 multiple choice questions that review of fractions, decimals, geometry, number sense, and computation.
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Lesson Plan
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Law of Cosines

For Teachers 7th - 9th
Students model scenarios using functions and their properties. In this trigonometry lesson, students calculate the angles of sine, cosine and tangent. They perform operation using a calculator.
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Worksheet
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Polynomial Word Problems

For Students 9th - 10th
In this polynomial word problem learning exercise, students read story problems, write a system of equations, and solve using substitution. This one-page learning exercise contains ten problems.
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Interactive
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Progressivism (6)

For Students 9th - 12th
In this online interactive American history worksheet, students answer 15 fill in the blank questions regarding the Progressive Movement. Students may submit their answers to be scored.
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Lesson Plan
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Assessing Health Habits

For Teachers 7th
Seventh graders discuss what are the characteristics of a personal with good health. They read an article about influences on health and discuss and perform a self assessment to gauge their personal health. They then go to the gym and...
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Lesson Plan
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Connecting Translations, Reflections, and Rotations

For Teachers 9th - 12th Standards
Learners differentiate between translation, reflection and rotation. They explore the 3 types of transformation using Cabri Jr. and build on previous knowledge in this lesson.
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Lesson Plan
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Dream Bedroom Floor Plan

For Teachers 9th - 10th
Students build and apply concepts of geometry. In this geometry lesson, students create a building using proportions and scale drawings. They use Cabri technology to create a virtual drawing first.
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Lesson Plan
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Dream Bedroom Floor Plan

For Teachers 9th - 10th
Students construct using Cabri software. In this geometry lesson, students convert between units and apply the correct measurements to build objects. They create the room virtually and manipulate the shapes to the desired measurements.
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Lesson Plan
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Sail Problem

For Teachers 9th - 12th Standards
High schoolers explore the proportional relationships involved in multiple parallel lines being cut by a transverse line. They complete a sail design problem, that involves finding the lengths of pieces of fabric along the edge of a sail...

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