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3rd Grade Common Core Geometry Worksheets

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

Measurement Learning Check

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

basic geometry anatomy of an 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

Geometry Basics: Perimeter

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

lines line segments and rays

Lines, Line Segments, and Rays

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

Find the Perimeter

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

find the area of a rectangle level 1

Find the Area of a Rectangle: Level 1

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

geometry basics more perimeters

Geometry Basics: More Perimeters

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

word problems perimeter

Word Problems: Perimeter

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

naming quadrilaterals

Naming Quadrilaterals

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

measurement  data checkup

Measurement & Data Check-Up

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

categorizing shapes check

Categorizing Shapes Check 

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

right angles geometry

Right Angles Geometry

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

Area: Counting Unit Squares

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

area of rectangular rooms

Area of Rectangular Rooms

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

trapezoid perimeters

Trapezoid Perimeters

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

find the missing side

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

Shapes with Symmetry

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

glossary the attributes of polygons

Glossary: The Attributes of Polygons

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

shady shapes an area activity

Shady Shapes: An Area Activity

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

lets go around exploring perimeter

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

Making Quadrilaterals

It’s time to flex your math muscles with this great geometry activity! Use this resource with your students as they practice identifying and counting angles in different two-dimensional shapes.

angles in twodimensional shapes

Angles in Two-Dimensional Shapes

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

polygon shape sort

Polygon Shape Sort

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

math madness finding area 1

Math Madness: Finding Area 1

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

Trapezoids and Parallel Lines

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

color a tangram template

Color a Tangram Template

Use this geometry resource to give your students practice finding the perimeter of pentagons. Your pupils will be pentagon perimeter pros in no time!

pentagon perimeters

Pentagon Perimeters

Symmetry is all around us, even in the letters we use in the English language! Use this fun geometry exercise with your students to give them practice identifying and drawing lines of symmetry.

alphabet symmetry

Alphabet Symmetry

In geometry, an angle is formed when two lines meet. Use this resource with your students to enhance their understanding of angles in polygons. Students will seek to identify and differentiate between right angles and other angles across various shapes.

counting angles

Counting Angles

In this helpful worksheet, your third-grader will learn how to count square units to find the total area of a shape.

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3rd Grade Common Core Geometry Worksheets

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