Question

21. Reason When you multiply any number

by 1, what is the product? Tell which
property of multiplication justifies this.

Answer 1

Anything multiplied by one will give you one- identity property of multiplication
ex: 785 x 1 = 1

Answer 2

Because multiplying a number by one will just give you the same number over and over again

Explanation:

Example: 1 x 56 = 56