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Showing Results for associative property

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

Under the Sea: Properties of Addition

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

Pepper and Soap Experiment

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


A Solid Investigation

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

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

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

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

Kids try to match the equations that equal the same number in this online math game!

Match: Addition Within 20 Facts

Introduce your child to reflection in geometry with this second grade math worksheet. Your child will find the pictures that are mirror images of each other.

Find the Mirror Image

Construct a thriving metropolis with this colorful addition worksheet for second graders!

Build a City: Compose Numbers 19–20

Construct a colorful city with this engaging second-grade addition worksheet!

Build a City: Compose Numbers 13–14

Practice fluency by building a flourishing city in this second-grade worksheet!

Build a City: Compose Numbers 17–18

Build a mathematical metropolis with this fun worksheet for second graders!

Build a City: Compose Numbers 11–12

Shape up your addition skills with these square puzzles!

Addition Squares to 20 #3

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Moonlight Magic

Can a horse lead itself to the carrot?  Train your horse with carrots and boxes and test horse memory in this fun zoology science fair project.

Horse Memory

In this activity, your child will transform an egg into a glowing, bouncy &quot;ball&quot; that they can play with.

Design Challenge: Glowing Bouncy Egg

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Firework Science

Use this lesson to introduce the concepts of capacity and volume with young learners. This hands on lesson can be used as a scaffolded pre-lesson to Capacity Comparison. 

Exploring Capacity

Explore 3-D shapes with your students and help them identify and talk about the relevant attributes of three-dimensional shapes, all while using real-world examples! Use this as a stand-alone lesson or alongside the Shape Models lesson.

3-D Scavenger Hunt

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