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

Kids get to know shapes better by counting their line segments, endpoints, and angles, and record the info in this handy chart.

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.

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.

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

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

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

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

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

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

Help students learn how to use a protractor.