odd & even numbers

An odd number is an integer that leaves a remainder when divided by 2.

eg -5, -3, -1, 1, 3, 5, 7, 9, etc

Any number that ends in 1, 3, 5, 7 or 9 is an odd number.

An even number is an integer that can be divided by 2 with no remainder.

eg -6, -4, -2, 0, 2, 4, 6, 8, 10, 12, etc

Any number that ends in 2, 4, 6, 8 or 0 is an even number.

Zero is considered to be an even number as it has no remainder when divided by 2.