Properties of Addition

Properties of Addition

Identity , Commutative and Associative Properties

Commutative vs Identity Properties

https://www.youtube.com/watch?v=njfx1sDb45Y

Multiple Choice

What property doe the below equation show?

$$4\ +\ 0\ =\ 4$$  

• Commutative Property

• Identity Property

Multiple Choice

What property doe the below equation show?

$$0\ +\ 7=\ 7$$  

• Commutative Property

• Identity Property

Multiple Choice

What property doe the below equation show?

$$4\ +3\ =\ 3\ +\ 4$$  

• Commutative Property

• Identity Property

Associative Property of Addition

https://www.youtube.com/watch?v=wqDY6vCFczI

Multiple Choice

Which property of addition does the equation show?

$$\left(4\ +2\ \right)\ +\ 2\ =\ \left(2\ +2\right)\ +\ 4$$  

• Commutative Property

• Identity Property

• Associative Property

Let's recap

Identity >> 0
Commutative >> order 
Associative >> brackets

Ziteboard

Open Ended

Write an equation to show Associative property

Open Ended

Write an equation to show Commutative property

Open Ended

Write an equation to show Identity property