Circle up—it’s time to calculate the radius of a circle based on its circumference!

Can your kid tell the difference between 2-dimensional and 3-dimensional shapes? Kindergarten is a good time to start!

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

It’s time to work out your quads—your quadrilaterals, that is!

Invite your learner to be a geometry detective as they find the missing base in a series of acute triangles! 

Math ninjas can learn the secrets of the rectangle with this practice page about the area and perimeter of a rectangle.

Review second grade geometry concepts from two- and three-dimensional shapes to symmetry with this helpful shape study guide.

Put your geometry skills to the test by figuring out the area, circumference, diameter and radii of these delicious cookies!

Let’s crack the case of the missing quadrilateral measurement!

Help kindergartners learn to distinguish between two- and three-dimensional shapes with this inviting shapes maze! 

Kindergarten learners practice distinguishing between two- and three-dimensional shapes by following a path of 3D shapes through a colorful maze.

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

Build your geometry skills one 3D shape at a time with this visual activity geared towards kindergarten and first graders!