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Showing Results for "properties of triangles"

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

This hands-on lesson will get students thinking and talking about how the numbers in fact families are related. Use alone or with the lesson plan **Fact Family Trees.**

Fact Family 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

Explore properties of operations while writing subtraction equations with this second-grade math worksheet!

Open Number Line Subtraction Within 1,000: Write the Equation #1

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

Open Number Line Addition Within 1,000: Write the Equation #3

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?

Use pepper and soap to discover some fun facts about the properties of water.

Pepper and Soap Experiment

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

Students will work hard to build shapes with straws in this hands-on lesson about the defining attributes of triangles. Use alone or with **Know Your Shapes.**

Triangle Time

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

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.

2-D Shapes: Fill in the Table

Explore properties of operations while writing addition equations in this second-grade math worksheet!

Open Number Line Addition Within 1,000: Write the Equation #1

Get more practice exploring properties of operations while writing addition equations in this second-grade math worksheet!

Open Number Line Addition Within 1,000: Write the Equation #2

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

In this lesson, your students will explore the properties of solids and learn to describe them in various ways.


A Solid Investigation

Roll some dice to introduce the early concepts of associative and commutative properties in addition by composing and decomposing 10. Worksheets and a quiz are included!

Give Me 10!

Do different types of oil mix or stack? Find out in this science fair project idea!

Do Different Types of Oil Mix or “Stack”?

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or <em>matter</em>, with this second-grade science worksheet!

Describing Matter #1

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

Dishing Out the Colors

In this workbook kids will measure time, distance, and masses to hone their measurement skills for science, math, and beyond!

Measurement Medley

Create a sun-shaped summer words chart in this DIY craft activity!

Summer Words

Learn the associative property of addition with this inviting worksheet!

Associative Property of Addition: Rewrite the Expression

Get ready for Halloween with a pumpkin mask made from construction paper!

Pumpkin Mask

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

Shape Pictures: Space Travel

Practice subtraction with art! Help early learners grasp the concept of "taking away" using drawings. This lesson helps students work toward subtraction with numerals, and the mastery of simple shapes.

Art Subtraction

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