Get to know the geometry of the line with this worksheet, which also goes over parallel and perpendicular lines.

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.

Do you know your quadrilaterals? Learn how to identify five different types of quadrilaterals and put your new knowledge to use with a few practice problems.

Need a way to practice your kid's knowledge of shapes and units of measurement? This printable will get them laughing as they show off how much they know.

Give your students a chance to sort polygons into categories that make sense to them.

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

This worksheet will introduce your child to the three types of triangles: the equilateral triangle, the isosceles triangle and the scalene triangle.

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

Use this resource with your students to have them analyze mathematical statements about polygons. They will decide if they are always, sometimes, or never true.

Help your child learn how to recognize congruent shapes with this fun worksheet.

Pore over perimeter in this worksheet for third-grade students!

You don’t need a green thumb to solve these garden-themed perimeter problems!

Practice perimeter problem solving with this third-grade worksheet!