Properties of Addition

Welcome to Math

This Week’s Focus is

Orders of Operation

Properties of Addition

Lesson Objectives

●

Learn how to label the parts of an addition problem as an

"addend" or the "sum"

●

Learn about addition with the number 0

●

Learn how to rewrite an addition problem using the

commutative property of addition

●

Learn how to rewrite an addition problem using the associative

property of addition

What are the Properties of Addition

What is Addition?

Addition is the operation that allows us to group
items together.

Parts of the Addition Problem

Identity Property of Zero

Commutative Property of Addition

Associative Property of Addition

Practice

​5 + 0

A. Identity Property of Zero

B. Commutative Property of Addition

C. Associative Property of Addition

Identity Property of Addition

​5 + 0

Practice

2 + 3 = 3 + 2

A. Identity Property of Zero

B. Commutative Property of Addition

C. Associative Property of Addition

Commutative Property of Addition

2 + 3 = 3 + 2

Practice

2+(3+3) = (3+2)+3

A. Identity Property of Zero

B. Commutative Property of Addition

C. Associative Property of Addition

Practice

2+(3+3) = (3+2)+3

A. Identity Property of Zero

B. Commutative Property of Addition

C. Associative Property of Addition