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!

Solving the division challenges on this worksheet will help your fifth grader discover the location of the buried treasure on Jagged Diamond Island.

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

A diamante poem is a diamond shaped poem. Show your students an example of this type of poem and invite them write their own diamantes!

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.

Transfer student’s understanding of calculating the volume of rectangular prisms to calculating the volume of irregular shapes.

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

Strengthen your child's geometry skills with this printable worksheet. Use this resource with your students to classify two-dimensional shapes like parallelograms, quadrilaterals, squares, and triangles.

What is scale? How do you scale shapes? Use this resource to help your students practice predicting scaled items in a series.

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

What is the name of this shape? Is it a parallelogram or square? Teach your students to classify two-dimensional shapes using a Venn diagram.

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.

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.

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

Centimeter cubes have gone wild with these irregular shapes! Students will be challenged to calculate the volume of different shapes by counting the cubes.