In this excerpt from an upcoming math workbook, your junior detective will make a positive ID on obtuse, acute and right angles.

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.

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

On this worksheet, your third-grader will be asked to circle all the right angles they can find in the picture.

Give your third-grader practice labeling angles on this geometry worksheet

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

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.

Kids completing this third grade math worksheet practice identifying right angles, acute angles, and obtuse angles.

Looking for a worksheet to help practice basic geometry? This printable works with identifying different types of angles.

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

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

On this worksheet, your third-grader will be asked to find the right angles and label them with the right angle symbol.

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

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

Is your child in need of a geometry review? This worksheet covers the basic 2-D shapes, from circles and triangles to pentagons and hexagons.

Knowing how to identify right angles is a huge part of geometry. Help your child get to know his right angle shapes with this worksheet.

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

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