What is 3 + 4? 7 reminder Commutative Property of Addition - Order does not matter when adding. Which is an example of the commutative property of addition? 4 + 9 = 9 + 4 2 + 1 = 3 5 + 6 = 11 - 5 4 + 9 = 9 + 4 2 + 1 = 3 5 + 6 = 11 - 5 Does changing the grouping in this example effect the sum? Yes No No Yes reminder Associative Property of Addition - Grouping in addition does not change the sum. Which is an example of the associative property of addition? 5 + 7 = 7 + 5 6 + 0 = 6 (4 + 6) + 2 = 4 + (6 + 2) (4 + 6) + 2 = 4 + (6 + 2) 5 + 7 = 7 + 5 6 + 0 = 6 reminder Addition Property of Zero - Any whole number plus zero is equal to the original whole numer.