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Geronimo! Kids send clowns across the tent by making angles in this silly circus-themed math game.

Angle Measurement: Circus Edition

Blast off! Kids make angles between 0 and 180 degrees to send Bozo flying across the Big Top in this bizarre geometry game.

Circus Angle Measurement

Fourth graders will discover the building blocks of geometry in this unit: points, lines, line segments and rays. Students will explore the properties of different shapes, including symmetry, parallel and perpendicular lines, and 900 angles. Students will apply their understanding as they learn to sort shapes based on these properties.

Geometry 6

Representing data on graphs makes math visual and involves some creativity and design. Plotting data using fractional units takes their learning one step further. Also in this unit, students learn to measure using both traditional units (like inches, feet and yards) and metric units, and how to convert measurements within each system. The concept of measurement gets two dimensional when students explore measuring and working with angles.

Measurement and Data 4

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 

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


Classifying Angles 

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

Vocabulary Cards: Geometry Vocabulary: Lines

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

Glossary: Geometry Vocabulary: Lines.

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

Measuring Angles

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

Supplementary Angles

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

Complementary and Supplementary Angles

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

Complementary Angles

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

The Missing Angle: Quadrilaterals

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

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

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

Identifying Triangles: Acute Triangles

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

Identifying Triangles: Right Triangles

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

Spider Web Angles

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

Right Angles Geometry

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

Obtuse Angles

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

Math Review Part 3: Geometry Galore!

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

What's the Angle?

Help students learn how to use a protractor.

Protractor Practice

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

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

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

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

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

It's a Maze of Hexagons!

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

Basic Geometry: Anatomy of an Angle

Supplementary, Complementary, Vertical, and Adjacent Angles

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