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.

What's the connection? Make lines between the dots to create triangles with this dotty worksheet.

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

In this playful geometry worksheet, children will decorate the alien using colorful cutout shapes and lines.

Kids can let their imaginations fly on this complete-the-picture drawing page. Kids fill in the missing lines to make the pictures whole.

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.

A twist on the typical color-by-number, this color-by-shape choo-choo activity is sure to be a blast!

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?

Have a blast coloring in this mandala made up of triangles and the number 3. This is a great way to remember that a triangle has three sides.

Have fun coloring this mandala that is made up of pentagons featuring the number 5! This is a great way to remember that a pentagon has 5 sides.

Practice coloring in the square shapes and the number 4 that make up this mandala. This is a fun and easy way to remember that a square is four-sided!

This hands-on shapes worksheet is a fun way to introduce children to early geometry concepts and terms.

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

Assess kids' understanding of geometry with this sheet.

Your kid will make a simple outer space puzzle. After cutting out the puzzle pieces, he will then put them together in the correct order to complete the scene.

Looking for a worksheet to help your child help with his cutting skills? This kindergarten printable is all about putting together a simple picture puzzle.

Assess your students’ knowledge of geometry concepts from polygons to coordinate planes!

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.

Get your kindergartener's creativity flowing. The pictures on this worksheet are all unfinished, and it's up to him to fill them in!

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.