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Showing Results for properties of triangles

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

Fact Triangles: Subtraction Within 10

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

Fact Triangles: Subtraction Within 20

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

Vocabulary Cards: Fact Family Triangles

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

Make Your Own Fact Family Triangles

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

Everyday Triangles

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

Name That Addition Property!

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

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

Fact Triangles: Addition to 20

Practice describing, or classifying, different items by their properties in this inviting worksheet!

Classify Objects

Wind has its own unique properties that help shape the weather. Give your little scientist a heads up with these wind facts!

What is Wind?

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.

Fact Family Triangles with Dice

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

Fact Triangles: Addition to 10

This cruise ship could sure use your help figuring out which direction to go. Have your student color all the triangles and squares to find the island.

Triangle and Square Maze

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.

Shape Dimensions

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.

2-D Shapes Check-in

Determine whether items are hot or cold in this cut-and-paste activity for kindergarteners and first graders!

Sort Objects by Temperature

Learn the associative property of addition with this inviting worksheet!

Associative Property of Addition: Rewrite the Expression

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

Shape Pictures: Space Travel

Help kids practice spelling patterns with this color-by-word worksheet.

Color It!

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

Basic Shapes: Color and Count

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

Plane and Solid Shapes

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.

Looking at Shapes: Open or Closed?

Cut out a bunch of basic shapes and use them to create cute paper animals.

Paper Animals

Get practice writing two-digit subtraction equations using an number line with this first-grade math worksheet!

Subtracting Tens on an Open Number Line: Write the Equation #2

Get practice writing two-digit subtraction equations using an open number line with this first-grade math worksheet!

Subtracting Tens on an Open Number Line: Write the Equation #3

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

Light and Objects #1

Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

Light and Objects #3

Help your child learn about ABC patterns, and then create his own. This shape pattern worksheet is a great way to exercise early math skills.

ABC Pattern

Practice writing subtraction equations using the number line strategy with this first-grade math worksheet!

Subtracting Tens on an Open Number Line: Write the Equation #1

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!

Light and Objects #2

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