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3rd Grade Geometry Worksheets : Page 2

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

Area is a quantity that can be calculated both by adding and by multiplying units.

Everyday Area

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

What is a Polygon?

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

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

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

In this 3rd grade math worksheet, your child will practice calculating perimeter and adding whole and half numbers.

Longest Route: Calculating Perimeter

Using a line of symmetry to symmetry worksheet is a great way for your budding student to practice the basics of geometry and working with grids.

Frog Line of Symmetry Sketching

Introduce your child to tthe concept of symmetry with this fun and fluffy penguin.

Penguin Axis of Symmetry

In this third grade geometry worksheet, your child will practice identifying right, acute, and obtuse angles.

Identifying Angles

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 Two-Dimensional Shapes

Use this resource to help your students develop their understanding of trapezoids and other two-dimensional shapes. Students will compare the attributes of trapezoids to those of other plane figures, such as triangles and ovals, in this geometry activity.

Geometry: Comparing Trapezoids & Other Shapes

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

Polygon Shape Sort

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

Geometry: Counting Area

Build your students’ foundational understanding of geometry as they determine the area of shapes by counting the unit squares.

Units of Area

From angles and congruent shapes to calculating perimeter, this quiz covers variety of topics in third grade geometry.

Geometry Basics: Review Quiz #2

Angles come in all kinds of shapes and sizes—can you spot them all? Use this resource with your students to practice finding all the angles in 2-D shapes. Your students will then be challenged to identify right angles in two-dimensional shapes.

Hunting for Angles

Help your child practice identifying equilateral triangles on this geometry worksheet.

Equilateral Triangles

Use this glossary with the EL Support Lesson: Naming Shapes and their Attributes.

Glossary: Naming Shapes and their Attributes

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

Math Madness: Finding Area 1

Use this glossary with the EL Support Lesson: Solving Perimeter Word Problems.

Glossary: Solving Perimeter Word Problems

Challenge your third grader to identify acute, right, and obtuse angles with this geometry worksheet.

What's Your Angle?

Use this resource with your students to celebrate March Madness as they find the area of different sized basketball courts.

Math Madness: Finding Area 2

Use this fun math resource with your students to integrate geometry and fractions. Your students will use hexagons to enhance their understanding of fractions by creating their own visuals.

Hexagon Fractions

Use this glossary with the EL Support Lesson: Real Life Perimeter.

Glossary: Real Life Perimeter

Give your third-grader practice labeling angles on this geometry worksheet

Label the Angle

Filled with questions on lines and polygons, this practice quiz makes a great review sheet or study guide for an upcoming test.

Geometry Basics: Review Quiz #1

This Monster Glyph will get your child giggling during the scariest time of the year! This worksheet will have your learner thinking about geometry, math facts, and their personal preferences while creating a unique monster!

Monster Glyph 

In this geometry worksheet, children learn to calculate area two ways!

Math Madness: It’s the Same Area 1

Children practice seeing fractions as parts of a whole in this foundational geometry worksheet.

Fraction Fundamentals: Part of a Whole

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