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Polygon Classification

Categories of polygons based on the number of sides.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

Polygon Classification

This concept teaches students how to classify a polygon based on its sides and how to determine whether a polygon is convex or concave.

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Polygon Classification

Classify different types of polygons by their number of sides.

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Polygon Classification

Recognize and classify different polygons

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Identifying Polygons

Identifying polygons, their diagonals and their angles

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• Video

Polygon Classification Principles

This video gives more detail about the mathematical principles presented in Polygon Classification.

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• Video

Polygon Classification Examples

This video shows how to work step-by-step through one or more of the examples in Polygon Classification.

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• Interactive Exercise

Word Problem--Solve for the Angle of a Regular Polygon.

Presents information about a regular polygon. Determine the measure of an interior angle.

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• Interactive Exercise

Word Problem--Solve for the Side of a Regular Polygon.

Presents information about a regular polygon. Determine the measure of a side.

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Polygon Classification Quiz

Polygon Classification quiz.

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• Practice
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Polygon Classification Practice

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• Interactive Exercise

Terms of Polygons

Decide whether each statement is true or false.

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• Interactive Exercise

Prefix and Suffix of Polygon Words

Check your understanding of key terms.

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• Interactive Exercise

Word Problem--Solve for the Angle of a Regular Polygon.

Presents information about a regular polygon. Determine the measure of an interior angle.

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• Interactive Exercise

Word Problem--Solve for the Side of a Regular Polygon.

Presents information about a regular polygon. Determine the measure of a side.

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• Critical Thinking

Polygon Classification Discussion Questions

A list of student-submitted discussion questions for Polygon Classification.

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To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.

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To define and analyze the processes of a concept and build a step-by-step process using a Flow Chart.

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To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.

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To use prior knowledge of root words to learn new vocabulary words using Etymology.

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Recognize and Classify Polygons Post Read

Develop understanding of concepts by studying them in a relational manner. Analyze and refine the concept by summarizing the main idea, creating visual aids, and generating questions and comments using a Four Square Concept Matrix.

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Polygon Classification Four Square Concept Matrix

Summarize the main idea of a reading, create visual aids, and come up with new questions using a Four Square Concept Matrix.

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Identifying Polygons

Summarize the main idea of a reading, create visual aids, and come up with new questions using a Four Square Concept Matrix.

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• Real World Application

Nature's Polygons

Discover how surprisingly perfect polygons can be formed and found in the natural world around you.

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• Real World Application

Polygon Classification

How was art history changed by irregular polygons?

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• Study Guide

Polygons Study Guide

This study guide focuses on polygons: convex vs concave, interior and exterior angles, and basic terminology for common polygons.

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