2.3 Odd and Even Numbers
Do you know the classification odd and even numbers?
The numbers 0, 2, 4, 6, 8 are called even digits or numbers.
The numbers 1, 3, 5, 7, 9 are called odd digits or numbers.
This means that:
 All numbers which end with the digits 0, 2, 4, 6, and 8 are even numbers.
 All numbers which end with the digits 1, 3, 5, 7 and 9 are odd numbers.
