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.

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.

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

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

Help students learn how to use a protractor.

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

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

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