An order property, changing the order of the addends does not change the order of the sum.
0
Commutative Property of Addition
When the number zero is added to another number or another number is added to the number zero, that number remains unchanged.
25
Identity Property of Multiplication
Commutative Property of Multiplication
54
Identity Property of Addition
100
Commutative Property of Addition
When the number one is multiplied by another number or another number is multiplied by the number one, that number remains unchanged.
An order property, changing the order of the factors does not change the product.
60
6 x 9 =?
What is the commutative property for addition?
10 x 10 =?
1 x 3 = 3
12 x 5 =?
5 x 5 = ?
0 + 2 = 2
What is the identity property of addition?
What is the commutative property for multiplication?
What is the identity property of multiplication?
5 x 2 x 3 = 3 x 2 x 5
5 x 0 = ?
5 + 4 = 4 + 5
10 + 9 + 2 = 9 + 2 + 10