A key characteristic of trapezoids is that they have a set of parallel lines—lines that never intersect. Use this helpful geometry resource with your students to practice identifying parallel lines in trapezoids and comparing different 2-D shapes.

Use this glossary with the EL Support Lesson: Geometry Vocabulary: Lines.

Use these vocabulary cards with the EL Support Lesson: Geometry Vocabulary: Lines.

Kids get to know shapes better by counting their line segments, endpoints, and angles, and record the info in this handy chart.

4 lines make a quadrilateral! Help your child make various shapes with the dots in this worksheet.

Build your students' confidence in geometry by practicing shape identification, division, and measurement. Using this printable worksheet, children will draw lines on shapes to divide them into equal quarters.

Show your child that shapes are more than just lines on a page with this worksheet that challenges him to find all the shapes in the picture.

Want to breathe a little color into your geometry lesson? Help students understand lines of symmetry by having them identify and decorate symmetrical butterflies. The end result will be beautiful!

This is a great activity to assess your students’ understanding of geometry and fractions! Students will draw lines to divide various shapes into equal shares and then color in a portion to match the given fractions.

Use this resource to review 2-D shapes with your young mathematicians. Students will identify the names, number of edges, and number of vertices of common shapes as they work to fill in the blanks of this 2-D shape chart.

Symmetry is all around us, even in the letters we use in the English language! Use this fun geometry exercise with your students to give them practice identifying and drawing lines of symmetry.

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?

In this worksheet, learners will find and draw a line of symmetry on nine shapes.

Use this year-end assessment to check students’ grasp of key fourth grade geometry concepts.

Use this worksheet to help students describe and create trapezoid patterns.

Kids learn about symmetry in this fun 2nd grade geometry worksheet by drawing the other half of each picture to make a symmetrical shape.

In this 3rd grade geometry worksheet, your child will complete each polygon using a ruler, then identify what type of polygon it is.

Help your child understand the concept of symmetry with this 2nd grade math worksheet. He'll draw the other half of each shape to make each one symmetrical.

This 2nd grade geometry worksheet helps kids grasp the concept of symmetry by asking them to complete the other half of a symmetrical shape.

This worksheet will introduce your child to the three types of triangles: the equilateral triangle, the isosceles triangle and the scalene triangle.

This multi-part worksheet helps students practice identifying the differences between regular and irregular hexagons while also reviewing their knowledge of composite and prime numbers.

Give your students an opportunity to practice identifying and differentiating pentagons from other 2-D shapes with this fun geometry activity.

Here's a worksheet that gets kids thinking all about shapes and their sides to help them understand what makes a side a side.

Combine your knowledge of polygons and fractions to complete this fourth-grade worksheet!