The most precious diamonds are the ones that can teach you math skills!

In this worksheet, children practice calculating the perimeter of a variety of polygons — including a baseball diamond!

Children must decide each of six shapes is symmetrical or asymmetrical in this hands-on worksheet.

Can you see the symmetry? Use this resource with your students to practice identifying shapes with symmetry. After your students identify the symmetrical shapes, they will draw a line of symmetry.

This worksheet will give your child practice learning the difference between similar and congruent shapes.

It's not everyday that you see shapes like these! This worksheet helps your third grader practice finding the area of compound shapes.

This worksheet shows your budding Spanish speaker how to spell and pronounce the Spanish words for shapes. It's great practice for building Spanish vocabulary!

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.

Step into the garden of composite shapes with this area-finding worksheet!

Use this fun exercise with your students to practice finding the area of shapes by counting unit squares.

Use this glossary with the EL Support Lesson: Naming Shapes and their Attributes.

Use these vocabulary cards with the EL Support Lesson: Naming Shapes and their Attributes.

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.

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!

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.

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

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

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.