What is the sum of any two? (a) Odd numbers. (b) Even numbers.

An even number is a number that can be divided into two equal groups. An odd number is a number that cannot be divided into two equal groups.

(a) The sum of any two odd numbers is an even number.

Example: 1 + 3 = 4, 3 +5=8

(b) The sum of any two even numbers is an even number.

Example : 2 + 4 = 6, 6 + 8 = 14