Integers are represented on a number line.
On a number line, numbers placed to the right side of zero are termed as positive integers and the numbers placed to the left side of zero are called negative integers.
Examples of positive integers - 1,2,3,4...
Examples of negative integers - -1, -2, -3, -4....
An integer on a horizontal number line is greater than the number on its left and is smaller than the number on its right.
Note: Zero is neither a positive integer nor a negative integer.