Teach your students to sort triangles as acute, right, or obtuse based on their internal angle type.

Find all the triangles in this fun shapes coloring worksheet!

Here's a colorful math challenge for your kindergartener: can he count up all the triangles in the birthday party scene?

All of these pictures are hiding some sneaky triangles. Can your kindergartener find them all in this colorful worksheet?

How many triangles do you see? Introduce your young student to shapes and beginning geometry concepts with this fun coloring sheet.

Children will take note of the everyday shapes that surround them in this fun geometry activity.

Can your kindergartener recognize triangles? Give her some extra practice with this worksheet. She'll draw triangles and pick them from a box of other shapes.

Build student understanding of the defining attributes of triangles with this sorting activity. Students will cut out different shape cards and sort them into examples and non-examples of triangles.

Fifth graders review types of angles, triangles, and polygons in this handy geometry review.

What does one semicircle, two parallelograms, three triangles and a rectangle add up to?

Practice your triangles in this fun and easy worksheet that allows you to trace the clown's hats.

Gain practice drawing your shapes! Trace the triangles in the picture to complete the mountains in the background.

Children find the unknown angles for five triangles, then identify whether the triangle is right, acute, or obtuse, in this geometry worksheet.

Circles and triangles and squares, oh my! Can your child find all the hidden shapes in this cute coloring page?

Whoa this sheet is shape-shifting! Help your student familiarize with the different shapes by coloring in the triangles and circles.

Trace, then color, then write, all while getting familiarized with basic shapes: circles, squares, triangles and rectangles.

How can a few triangles and a rectangle make an airplane? Show your kindergarten the magic of shapes with this fun cut and paste activity.

Is your child in need of a geometry review? This worksheet covers the basic 2-D shapes, from circles and triangles to pentagons and hexagons.

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.

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.

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.

Find all the squares in this fun shapes coloring worksheet!

Find all the circles in this fun shapes coloring worksheet!

Find all the rectangles in this fun shapes coloring worksheet!

Part coloring page, part shape recognition extravaganza, this adorable teddy bear is more than just cute!

These shapes may be tricky to find because they overlap! Help your student familiarize with the basic shapes with this worksheet.

How many shapes are there? They're all mixed up! Can your kid count how many there are of each type?

Find all the hexagons in this fun shapes coloring worksheet!

Space out with this shapes worksheet, where kids identify basic 2D shapes.

Give your students a chance to sort polygons into categories that make sense to them.