Addition Flip Fun: Same Answer, Different Order!

Contributor: Stefani Allegretti. Lesson ID: 14093

Did you know that numbers like to play games? When you add them together in any order, the sum is still the same! Get ready to explore the amazing world of addition!

30To1Hour
categories

Elementary, Whole Numbers and Operations

subject
Math
learning style
Visual
personality style
Golden Retriever
Grade Level
Primary (K-2)
Lesson Type
Quick Query

Lesson Plan - Get It!

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Adding things together is fun! Every time you combine numbers, you get more than you started with!

Here is a cool math trick: 3 + 4 is the same as 4 + 3!

  • Amazing, right?
  • And guess what?

1 + 2 is the same as 2 + 1!

young girl with a surprised look on her face

Get ready to learn how this super math trick works with some fun examples!

Time to dive into the commutative property of addition!

  • Does the order of numbers change the sum when adding them together?

Keep reading to find out!

three red gummy bears

Imagine you have three red gummy bears.

Then, your friend gives you two more green gummy bears. Yum!

hand holding two green gummy bears

Now you have five gummy bears altogether!

three red gummy bears and two green gummy bears together

Look!

3 + 2 = 5

But wait!

  • What if your friend gives you two green gummy bears first, and then you get three red ones?
  • Do you still have the same number of gummy bears?

two green gummy bears and three red gummy bears

Yes, you do!

Look below!

2 + 3 = 5

  • Isn't that amazing?

No matter how you mix up the number of gummy bears, the total number stays the same!

This is called the commutative property of addition.

Watch the video below to learn more!

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How you mix up the numbers you add doesn't matter! The total or sum always stays the same!

4 + 1 is the same as 1 + 4. They both equal 5!

2 + 4 is the same as 4 + 2. They both equal 6!

Awesome work!

You can add numbers in any order, knowing it will give you the same total!

Now, practice with some fun activities in the Got It? section!

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