Commutative, Associative & Identity Properties of Addition & Multiplication: vocabulary & examples
Associative Property of Addition
(1 + 2) + 3 = 1 + (2 + 3)
Associative Property of Multiplication
(2 x 3) x 6 = 2 x (3 x 6)
Identity Property of Addition
3 + 0 = 3
Commutative Property of Multiplication
6 x 3 = 3 x 6
Associative Property of Addition
How you group the addends does not change the sum
Associative Property of Multiplication
How you group the factors does not change the product
Commutative Property of Addition
Order of addends does not change the sum
Commutative Property of Multiplication
Order of factors does not change the product
Identity Property of Multiplication
The product of one and a number is that number
Identity Property of Addition
The sum of zero and a number is that number
Identity Property of Multiplication
a * 1 = a
Commutative Property of Addition
a + b + c = c + b + a
Commutative Property of Multiplication
a x b x c = b x c x a