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3rd Grade Common Core Geometry Educational Resources

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

For students who learn by doing, this exercise will make learning different shapes’ classifications much easier.


Classifying Shapes

This addition exercise will help students add it all up when calculating the perimeter of an object.


Perimeter and Addition

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

Word Problems: Perimeter

This exercise will students how to calculate the area of a rectangle with ease using square units.


Area of a Rectangle Using Square Units

Craft a paper rocket in this hands-on activity inspired by the life of Mae Jemison!

Rocket Like Mae Jemison

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

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

Geometry Basics: More Perimeters

Help students understand the relation between addition and multiplication, and the area of objects, with this easy to navigate exercise.


Relating Area to Addition and Multiplication 

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

Measurement & Data Check-Up

Calculating the area of 2d shapes with equal fractions is simplified with this easy to understand exercise.


2D Shapes and Fractions with Equal Areas

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

Naming Quadrilaterals

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

Right Angles Geometry

This exercise will deepen students’ understanding of 2d shapes by exploring examples with shared attributes.


2D Shapes With Shared Attributes 

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

Area of Rectangular Rooms

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

Shady Shapes: An Area Activity

Kids help Alfalfa the turtle and Old Harold navigate their way into the backyard in this sweet math story.

Alfalfa's Out of the Box: Perimeter, Area, and Addition

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

Categorizing Shapes Check 

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

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

Polygon Shape Sort

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3rd Grade Common Core Geometry Educational Resources

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