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3rd and 4th Grade Common Core Angles Worksheets

Once students understand angle basics, challenge them to find missing angles in this exercise!

What's the Angle?

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

Basic Geometry: Anatomy of an Angle

How well do you know your angles? Let's find out! Use this geometry resource to help your students identify and differentiate between important angles such as acute, obtuse, straight, and right angles.

Know Your Angles

Students get to practice measuring angles using built-in protractors in this fun geometry activity! After measuring, they&#39;ll put their angle knowledge to the test by classifying each angle as acute, obtuse, right, or straight.

Measure and Classify Angles

Put that protractor to good use! In this geometry worksheet your student will practice measuring each of these angles using a protractor.

Measuring Angles

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

Right Angles Geometry

Use this year-end assessment to check students’ grasp of key fourth grade geometry concepts.

Math Review Part 3: Geometry Galore!

Introduce your child to different angles starting with an obtuse angle and see him find the obtuse angles in this worksheet.

Obtuse Angles

Help students learn how to use a protractor.

Protractor Practice

This colorful worksheet asks your fourth grade geometry detective to practice identifying right triangles.

Identifying Triangles: Right Triangles

Let your fourth grader play triangle detective: can she spot the acute triangles on this worksheet?

Identifying Triangles: Acute Triangles

Turn your fourth grader into a geometry detective! How many degrees is each missing angle in these quadrilaterals?

The Missing Angle: Quadrilaterals

Use this glossary with the EL Support Lesson: Geometry Vocabulary: Lines.

Glossary: Geometry Vocabulary: Lines.

This fun puzzle provides lots of angle practice for your child. Can he figure out which way the boat is facing after the last turn?

Angle Practice

Is your fourth grader reluctant to practice geometry? This colorful worksheet, which explores obtuse triangles, may be just what he needs!

Obtuse Triangles: Identifying Triangles

Students practice identifying prime numbers, regular polygons, and irregular polygons!

It's a Maze of Hexagons!

Help your fourth graders take their understanding of angles and lines to the next level with this creative geometry challenge! Students will have fun drawing various types of shapes based on written descriptions and your students' knowledge of angles.

Drawing Angles

Help Simon the Spider create 90 degree angles with this playful Halloween geometry worksheet!

Spider Web Angles

Use these vocabulary cards with the EL Support Lesson: Geometry Vocabulary: Lines.

Vocabulary Cards: Geometry Vocabulary: Lines

Supplementary, Complementary, Vertical, and Adjacent Angles

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