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Showing Results for of a triangle

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

Triangle Angles

Use this glossary with the EL Support Lesson Plan: Triangle Time.

Glossary: Triangle Time

Use these vocabulary cards with the EL Support Lesson Plan: Triangle Time.

Vocabulary Cards: Triangle Time

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

Three Types of Triangles 

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.

Super Shapes: Triangle

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.

Triangle Sort

Help your child learn how to identify an isosceles triangle with this geometry worksheet.

Isosceles Triangles

On this prekindergarten math worksheet, kids draw a line along the path that shows triangles to get to the barn.

Follow the Triangle Maze

How many sides does a triangle have? Three! Sort shapes that have three sides and shapes that don't have three sides with this wacky worksheet.

Triangles Sort

A farmer needs to get to his piglets! On this prekindergarten math worksheet, kids draw a line along the path of triangles and rectangles to get to the piglets.

Follow the Triangle and Rectangle Path 2

Is it a square? Is it a triangle? This cut and paste worksheet will help your child categorize quadrilaterals, which are four-sided shapes.

Quadrilaterals Sort

Help your child practice identifying equilateral triangles on this geometry worksheet.

Equilateral Triangles

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

Making Triangles

This printable worksheet includes six different shapes: Rectangle, circle, hexagon, rectangular prism, sphere, and triangle. Can they match the shape to its name?

Match That Shape

Help your child learn to recognize scalene triangles with this worksheet.

Scalene Triangles

See if your child can find all the triangles hidden on this geometry worksheet.

Count the Triangles

On this geometry worksheet, your third-grader will look at the different triangles and label them as equilateral, isosceles, or scalene

Identifying Triangles

Let's try to find triangles! On this prekindergarten math and coloring worksheet, kids find and color all the triangles!

Find & Color Triangles

Ask your child to find all the triangles in this worksheet on identifying shapes. He'll hone his skill of identifying shapes, a key part of basic geometry.

Finding Triangles in Traffic

Find all the triangles in this fun shapes coloring worksheet!

Color the Triangles

Learning simple shapes is fun with this cute printable maze that helps preschoolers practice recognizing triangles.

A-maze-ing Shapes: Follow the Triangles

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.

Sorting Shapes

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

Sorting Triangles

Help students hone their geometry skills with this seventh-grade math worksheet all about creating triangles given specific information.

Constructing Triangles Given Conditions

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

How Many Triangles Can Be Created?

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

Find the Shapes: Triangles

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

Everyday Triangles

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

Two-Dimensional Shapes

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

Find the Shapes

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

Geometry Review: Angles and Polygons

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