Identity Property of Addition
Identity Property of Multiplication
Commutative Property of Addition
Commutative Property of Addition
Commutative Property of Multiplication
0
100
25
54
60
When the number zero is added to another number or another number is added to the number zero, that number remains unchanged.
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 addends does not change the order of the sum.
An order property, changing the order of the factors does not change the product.