To find out if 20 is an even number, we divided 20 by two.
When we did that, we found that the answer is a whole number.
If you divide any number, such as 20, by two and you get a whole number,
it means that the number is an even number.
20 divided by two is a whole number. Thus, 20 is an even number and the answer
to the question "Is 20 an even number?" is YES.
Is 21 an even number?
Can you use the information on this page to figure out if the next number on our list is even? Check your answer here!
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