Free Printable WorksheetMathGrade 3Math Curriculum3.G.A.1

3.113 Polygons by Sides and Vertices Worksheet

Download our free printable Grade 3 Math worksheet on 3.113 Polygons by Sides and Vertices. Ideal for classroom practice, homeschool learning, independent homework, and standardized test preparation. Available in both print-ready PDF and editable DOCX formats.

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Worksheet Overview & Skills Covered

Core academic competencies and curriculum alignment

This Grade 3 Math worksheet provides structured practice on 3.113 Polygons by Sides and Vertices. Students are guided through targeted exercises that build foundational understanding, computational accuracy, and critical thinking skills.

Select the correct polygon name or classification based on number of sides and vertices and choose which figure is a polygon. (CCSS 3.G.A.1)

Whether you are an educator preparing classroom handouts, a tutor reinforcing weekly topics, or a parent supporting homeschool learning, this printable resource gives students the deliberate practice required to achieve subject fluency and master state standards.

Grade

Grade 3

Subject

Math

Domain

Math Curriculum

Formats

PDF & DOCX

Sample Practice Problems

Preview the types of problems and questions covered in this worksheet

Below are sample questions representative of the exercises included on this worksheet and related 3.113 Polygons by Sides and Vertices skill assessments:

Problem 1Difficulty: Mastery
Use the image. The figure is a closed star outline made from 10 straight sides with no crossing sides. Which polygon name fits the outline?
APentagon
BHexagon
COctagon
DDecagon
Solution & Explanation:The star outline is closed and made of straight sides, so it is a polygon. Count all 10 sides; a 10-sided polygon is a decagon.
Problem 2Difficulty: Mastery
Which polygon name matches a shape with 2 more sides than a heptagon?
ADecagon
BOctagon
CNonagon
DHeptagon
Solution & Explanation:A heptagon has 7 sides. Two more is 9 sides, which is a nonagon.
Problem 3Difficulty: Mastery
A page shows three figures: an open pentagon, a closed triangle, and a closed shape with one curved side. How many of the figures are polygons?
Solution & Explanation:Only the closed triangle is a polygon. The open pentagon has a gap, and the shape with a curved side is not a polygon.

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Frequently Asked Questions

Common questions about printing, using, and solving this worksheet

QHow do I download and print this 3.113 Polygons by Sides and Vertices worksheet?

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QIs this 3.113 Polygons by Sides and Vertices worksheet free for teachers and homeschoolers?

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QCan students practice 3.113 Polygons by Sides and Vertices online with instant feedback?

Yes! In addition to this printable worksheet, students can practice 3.113 Polygons by Sides and Vertices interactively on our platform with automated grading, instant score tracking, and detailed step-by-step solutions.

QWhat grade level and standards does this worksheet align with?

This worksheet is designed specifically for Grade 3 Math students. It aligns with educational standard 3.G.A.1 (Primary standard selected for prompt fields in this prompt cell: CCSS 3.G.A.1. Skill statement in this prompt cell: Select the correct polygon name or classification based on number of sides and vertices and choose which figure is a polygon. Associated standards listed with this skill in this prompt cell: CCSS 3.G.A.1. Use this prompt-provided wording as the supporting standard description for this workflow.).

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