7 terms

Changing the order of the addends in an addition sentence does not change the sum

Commutative Property of Addition

Changing the order of the factors (numbers) in a multiplication sentence that does not change the product (answer).

Commutative Property of Multiplication

when you add a zero to any number, the sum remains the same

Identity Property for Addition

when you multiply any number by one, the product (answer) remains that number

Identity Property of Multiplication

when one of the factors of a product is a sum, multiplying each addend before adding does not change the product

Distributive Property

changing the grouping of 3 or more addends does not change the sum

Associative Property of Addition

changing the grouping of 3 or more factors does not change the product - grouping changes, order stays the same

Associative Property of Multiplication