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3rd Grade Common Core Geometry Worksheets

Try differentiating between parallel and perpendicular lines with this appealing worksheet!

Parallel and Perpendicular Lines: Label the Lines

Practice finding parallel and perpendicular lines in the real world with this fun worksheet!

Parallel and Perpendicular Lines: Find and Trace

Learn the difference between parallel and perpendicular lines with this helpful tracing worksheet!

Parallel and Perpendicular Lines: Trace the Lines

Sort parallel and perpendicular lines with this fun cut-and-paste activity!

Parallel and Perpendicular Lines: Cut and Paste

This resource will help assess your students&#39; mastery of concepts surrounding measurement and time. This worksheet will challenge your third graders with problems on area, perimeter, measurement, and elapsed time problems.

Measurement Learning Check

Learn some basic geometry with this worksheet all about the angle.

Basic Geometry: Anatomy of an Angle

Children practice calculating the perimeter of a variety of polygons in this geometry basics worksheet.

Geometry Basics: Perimeter

Give your child some practice identifying lines, line segments, and rays with this geometry worksheet.

Lines, Line Segments, and Rays

Learners will calculate the area of six rooms in this playful geometry worksheet.

Find the Area of a Rectangle: Level 1

In this 3rd grade math worksheet, your child will practice geometry and addition as they calculate the perimeter of each house to find the largest one.

Find the Perimeter

Use this resource to give your students practice solving word problems that focus on finding the perimeter of polygons.

Word Problems: Perimeter

Children practice calculating the perimeter of a variety of polygons in this geometry worksheet.

Geometry Basics: More Perimeters

Help your third-grader learn to recognize quadrilaterals with this geometry worksheet.

Naming Quadrilaterals

Use this exercise with your students to build a foundational understanding of geometry. They will determine the area of shapes by counting the unit squares.

Area: Counting Unit Squares

Use this resource to assess your students’ mastery of concepts surrounding measurement and data.

Measurement & Data Check-Up

Help your third-grader learn about right angle geometry with this simple geometry worksheet.

Right Angles Geometry

Calculate the area of rectangle spaces in this measurement and data worksheet!

Area of Rectangular Rooms

Use this worksheet as a formative assessment for your students as they study the characteristics of polygons.

Categorizing Shapes Check 

Use this fun exercise with your students to practice finding the area of shapes by counting unit squares.

Shady Shapes: An Area Activity

Get your child acquainted with the concept of perimeter with this geometry worksheet

Find the Missing Side

Can you see the symmetry? Use this resource with your students to practice identifying shapes with symmetry. After your students identify the symmetrical shapes, they will draw a line of symmetry.

Shapes with Symmetry

A key characteristic of trapezoids is that they have a set of parallel lines—lines that never intersect. Use this helpful geometry resource with your students to practice identifying parallel lines in trapezoids and comparing different 2-D shapes.

Trapezoids and Parallel Lines

Use this glossary with the EL Support Lesson: The Attributes of Polygons.

Glossary: The Attributes of Polygons

With this Math Madness exercise, they will find the area of different basketball courts.

Math Madness: Finding Area 1

In this geometry exercise, children calculate the perimeter of various trapezoids by adding up the lengths of their sides.

Trapezoid Perimeters

Build reasoning and logic skills with a fun geometric shapes puzzle!

Color a Tangram Template

Give your students a chance to sort polygons into categories that make sense to them.

Polygon Shape Sort

Hunting for a worksheet to help your kid with geometry? This printable will help him find the perimeter of objects.

Let's Go Around! Exploring Perimeter

4 lines make a quadrilateral! Help your child make various shapes with the dots in this worksheet.

Making Quadrilaterals

Help your third-grader learn to recognize the identifying features of a polygon on this geometry worksheet.

What is a Polygon?

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3rd Grade Common Core Geometry Worksheets

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