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.

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

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.

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.

Help your students identify the differences between regular and irregular polygons!

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!

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.

Help kindergartners learn to distinguish between two- and three-dimensional shapes with this inviting shapes maze! 

Assess your students’ understanding of the differences between 2-D and 3-D shapes using this shape assessment.

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.

Students explore the relationships between the side lengths and angle measures of triangles in this seventh-grade geometry worksheet!

Can your kid tell the difference between 2-dimensional and 3-dimensional shapes? Kindergarten is a good time to start!

This exercise facilitates meaningful interactions between partners by giving each one different pieces of necessary information to explain the attributes of a shape.

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.

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.

Triangles, trapezoids, rhombi...oh my! Identifying different shapes is an important milestone for young learners. Use this colorful activity to assess your first graders’ abilities to recognize and differentiate between 2-D shapes.

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.

Can your students differentiate between a pentagon and a hexagon or circle? Can they explain what makes these shapes unique? This resource will give your students practice identifying the characteristics of a pentagon and comparing it to other 2-D shapes.

Can your first graders tell the difference between a square and a cube? How about a triangle and a cone? Use this geometry assessment to gauge your students’ abilities to use attributes to sort 2-D and 3-D shapes.

Hexagons are hiding in plain sight throughout this worksheet—all you need to do is count the sides of each shape to identify them! This is a great geometry activity to help your students practice identifying and differentiating between 2-D shapes.

Help your preschooler recognize round shapes with this find-the-shape worksheet that asks her to circle all the round objects on the page.

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.