How to Classify Numbers
To classify a number, check the sets from narrowest to widest: natural numbers (1, 2, 3, …), whole numbers (0, 1, 2, …), integers (… −2, −1, 0, 1, 2 …), rational numbers (any fraction of integers), and irrational numbers (like √2 and π); together the rational and irrational numbers make up the real numbers. […]
Even or Odd Numbers
An integer is even when it is divisible by two; otherwise it is odd. Zero is even, and the same rule applies to negative integers. What is the difference between even and odd numbers? If you are also looking for the answer to this question, join us in this article. In this lesson Odd or […]