Use this exercise with your students to build a foundational understanding of geometry. They will determine the area of shapes by counting the unit squares.

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

Sort parallel and perpendicular lines with this fun cut-and-paste activity!

Try differentiating between parallel and perpendicular lines with this appealing worksheet!

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