Spark your first grader's excitement for geometry with a little outer space shape practice. Can he count all the shapes in this space scene?

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

Teach your first grader about this common shape with this worksheet that asks him to circle the everyday things shaped like rectangular prisms.

Discover how structures are built out of individual 3D shapes in this inviting geometry worksheet!

Here's a geometry challenge for your first grader that puts his counting skills to work: can he count the number of sides each shape has?

Practice perimeter problem solving with this third-grade worksheet!

Learn to identify the faces, vertices and edges of 3D shapes with this fill-in chart!