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4th Grade Angles Resources

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

This summer-themed workbook prepares students to enter the fourth grade with the skills they&rsquo;ll need, and includes practice with the core subjects of word study, math, reading, and writing.

Get Ready for Fourth Grade

This workbook will challenge your fourth grader with math formulas, shapes practice and angle activities. Kids will also learn how to find areas and perimeters, classify triangles and calculate time.

Geometry and Measurement

Students will become experts at classifying angles after this exercise teaches them the various types.


Classifying Angles 

Give your child practice working with angles on this fun geometry sheet. He'll add and subtract degrees as he turns the ship's steering wheel.

Angle Steering #4

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

Looking for a fun way to give your child practice with angles? Print out this geometry sheet and he'll be a pro in no time.

Angle Steering #5

Get to know your complementary angles with this helpful practice sheet! Remember, complementary angles add up to make 90 degrees.

Complementary Angles

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

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

Measuring Angles

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

Math Review Part 3: Geometry Galore!

Master your knowledge of supplementary angles with this geometry practice sheet! Remember that supplementary angles add up to make 180 degrees.

Supplementary Angles

Help students learn how to use a protractor.

Protractor Practice

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

Right Angles Geometry

Many students don’t realize they can use an angle measures as an additive until they have completed this exercise.


Recognizing Angle Measure as Additive 

How much does your fourth grader know about triangles? Can he figure out the missing angle in each of these triangles?

The Missing Angle: Triangles

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

The Missing Angle: Quadrilaterals

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

Identifying Triangles: Right Triangles

Get an grip on geometry with this helpful worksheet! Your student will learn the difference between complementary and supplementary angles.

Complementary and Supplementary Angles

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

It's a Maze of Hexagons!

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

Identifying Triangles: Acute Triangles

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

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

Obtuse Angles

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

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

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

Glossary: Geometry Vocabulary: Lines.

Take to the seas for your child's next geometry lesson with this fun math sheet that's all about angles.

Angle Puzzle

Steering a boat is harder than it looks! Can your child use her angle and geometry knowledge to steer this ship in the right direction?

Angle Steering #3

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

Spider Web Angles

Supplementary, Complementary, Vertical, and Adjacent Angles

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