Kids sometimes don't distinguish between a shape that's open and one that's closed. Here, kids can see the difference as they classify shapes as open or closed.

It’s time to flex your math muscles with this great geometry activity! Use this resource with your students as they practice identifying and counting angles in different two-dimensional shapes.

Is your child in need of a geometry review? This worksheet covers the basic 2-D shapes, from circles and triangles to pentagons and hexagons.

The U.S. map is like a jigsaw puzzle: each state has a unique shape. Can you match these eight unique state shapes to their names?

Practice identifying parallel and perpendicular lines in the context of 2D shapes with this fourth-grade geometry worksheet!

Need a refresher course on 3-d shapes? Kids finish the table by labeling or drawing each shape, then write how many faces, sides, and vertices each one has.

Use this resource to help your students develop their understanding of trapezoids and other two-dimensional shapes. Students will compare the attributes of trapezoids to those of other plane figures, such as triangles and ovals, in this geometry activity.

Get outside and take a stroll! This leaf guide will give your little one a great learning experience the next time you're out at the park.

This worksheet gives students an opportunity to reflect on what they have read in an open-ended way.

Chances are your child already knows a few geometry terms. Give him an introduction to the mathematical aspects of shape recognition with this worksheet.

Deconstruct shapes with this fill-in chart of 2D shapes. Kids will practice identifying edges and vertices of simple shapes.

Label states in the southern states of the USA, from Texas to Tennessee.

Space out with this shapes worksheet, where kids identify basic 2D shapes.

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

Match the two-dimensional net to the three-dimensional shape in this engaging geometry worksheet!

Children sixteen 2-D figures to determine if their parts are equal or unequal.

Your child will learn about Hawaii , the fiftieth U.S. state as she traces its eight big islands and colors in the flag.

Label a group of states without the benefit from having the context of the entire US map.

Label states in the Northwest U.S. all the way over to some Great Plain states.

Label states in Southwest U.S., and help you child learn the U.S. map by taking it one region at a time.

Can you label the states in the USA's Midwest region?

Use this worksheet as a formative assessment for your students as they study the characteristics of polygons.

I spy with my little eye... some real-life shapes! Get your child to recognize shapes all around him by filling in this shape chart.