Identity Property for Multiplication and Addition

For Multiplication the identity number is 1. Any number you multiply with 1 will give you same number.

For example 1 x3 = 3, 100 x 1 = 100 etc

For Addition 0 is the identity number. Any number you add with zero will give you same number.

For example 4 + 0 = 4, 5 + 0 = 5 etc