Polygons Worksheet
A polygon-classification sheet defines the category and asks learners to label varied figures while explaining why nonexamples fail the stated criteria.

- Grades
- Grades 2–5, Elementary
- File type
- Preparation
- Print ready
- Subject
- Math, Geometry
- Topic
- Shapes
- Resource types
- Worksheets & Printables, Worksheets
- Preparation
- Print ready
About this resource
What's inside this resource
This worksheet is a great way for students to practice identifying polygons and non-polygons. It would be a great addition to any math lesson on geometry.
In the classroom
Teaching tips & learning objectives
Learning objectives
Classify two-dimensional figures as polygons or non-polygons
Apply closure, straight-side, and crossing-line criteria
Explain which defining property a nonexample lacks
Teaching tips
Underline each condition in the definition before examining the figures.
Require explanations to name a specific failed criterion rather than only saying not a polygon.
Skills covered
Geometric classification
Definition application
Property-based explanation
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Resource details
Concepts & topics
Core concepts
Polygons
Closed straight-sided shapes
Nonexamples
Topics
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