Properties of Addition and Multiplication Pre-Algebra 2-1

Commutative Property Commutative Property of Addition--changing the order in which you add does not change the sum. So, More Examples:

Commutative Property Commutative Property of Multiplication--changing the order in which you multiply numbers doesn’t change the product. So, More Examples:

Associative Property Associative Property of Addition--changing the way the numbers are grouped does not change the sum. Add parenthesis to show Associative Property So,

Associative Property Associative Property of Multiplication--changing the way the numbers are grouped does not change the product. Add parenthesis to show Associative Property

Identity Property Identity Property of Addition--if you add zero to a number, you get the same number! 0 is called the identity of addition!!

Identity Property Identity Property of Multiplication--if you multiply a number by 1, you get the same number! 1 is called the identity of multiplication!!

Identify the Property Commutative Prop. Of Multiplication Identity Prop. Of Addition Associative Prop. Of Addition Identity Prop. Of Multiplication