What Are Even Numbers? (Mathematics Lesson)
What Are Even Numbers?Even numbers are integers that can be divided exactly by 2.
How to Check if a Number Is an Even NumberQuestion: Is 24 an even number?
24 ÷ 2 = 12.
12 is a whole number. 24 is an even number.
Real Examples of Even NumbersSome examples of even numbers are:
FORMAL DEFINITION OF EVEN NUMBERSA number n is even if there exists an integer k, such that:
This ensures n can always be divided exactly by 2, without remainder.
A QUICK WAY TO CHECK IF A NUMBER IS AN EVEN NUMBER
A number is even if its last digit is 0, 2, 4, 6 or 8.