Showing Results for properties of triangles

Build subtraction sentences with fact family triangles in this engaging worksheet!

Find the facts within the number triangles in this engaging subtraction worksheet!

Use these vocabulary cards with the EL Support Lesson Plan: Fact Family Triangles.

Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!

Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.

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

Can you tell the difference between the associative, commutative, and identity properties?

Master your addition facts with this colorful, inviting math worksheet!

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.

Your child will add up the dice to build a fact family number sentence. Then, she will use her math skills to complete the fact family triangle.

Focus on fact fluency within 10 in this colorful addition worksheet!

Review common plane figures such as rectangles, triangles, circles and squares with your child as you hunt for all the shapes you can find in the picture.

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.

Learn the associative property of addition with this inviting worksheet!

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

This shape challenge worksheet doubles as a coloring page, and builds early geometry skills.

Challenge your young mathematician with some solid shapes like cubes, pyramids, prisms and cones!

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.