Third Grade Geometry Worksheets and Printables

Our third grade geometry worksheets help eight- and nine-year-old students work with shapes and angles through tangram puzzles, rotation identification, symmetry exercises, and more. Try these third grade geometry worksheets with your future mathematician.
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Right Angle Symbol: Label the Right Angle Right Angle Symbol: Label the Right Angle Label the right angle, not the wrong one! On this worksheet, your child needs to find and label all the right angles she can find.
Label the Angle Label the Angle Is your third-grader angling to learn more about angles?
Right Angles Geometry Right Angles Geometry Help your child learn about right angles with this simple geometry worksheet.
Count the Triangles Count the Triangles How many triangles can you count in this picture?
Equilateral Triangles Equilateral Triangles What makes an equilateral triangle special?
Isosceles Triangles Isosceles Triangles One of the angles is not like the other! Help your child learn what an isosceles triangle is with this geometry worksheet.
Shape Transformation Shape Transformation Give your child some hands on practice reflecting, rotating and transforming shapes.
Identifying Triangles Identifying Triangles Is your child ready to start identifying triangles?
Three Types of Triangles Three Types of Triangles This worksheet will introduce your child to the three types of triangles: equilateral triangle, the isosceles triangle and the scalene triangle.
What's Your Angle? What's Your Angle? Acute, right, or obtuse? Challenge your third grader to a bit of angle sleuthing with this classification worksheet.
Geometry: Counting Area Geometry: Counting Area In this helpful worksheet, your child will learn how to count square units to find the total area of a shape.
Basic Geometry: Anatomy of an Angle Basic Geometry: Anatomy of an Angle Learn the ABCs of geometry with this worksheet all about the angle.
Symmetry and Congruence Symmetry and Congruence Covering the concepts of symmetry and congruence in geometry, this worksheet is perfect for third graders who need a quick review.
Geometry Basics: Perimeter Geometry Basics: Perimeter Practice perimeter with your third grader with this nifty worksheet.
Geometry Basics: Review Quiz #1 Geometry Basics: Review Quiz #1 Filled with questions on lines and polygons, this practice quiz makes a great review sheet or study guide for an upcoming test.
Geometry: Name That Angle! Geometry: Name That Angle! Is it right? Acute?
Our third grade geometry worksheets help eight- and nine-year-old students work with shapes and angles through tangram puzzles, rotation identification, symmetry exercises, and more. Try these third grade geometry worksheets with your future mathematician.