One

The positive integer one or 1 is smallest positive integer that is greater than zero. It is commonly shown using the Arabic numeral, 1.

PEMDAS Operations

When a number is added by one, the number is increased by one.

For example, $3+1=4$ .

When a number is subtracted by one, the number is decreased by one. Examples: 2-1=1, 4-1=3

When one is subtracted by a number, it depends on what the number is.

For example: 1-2=-1, 1-(-2)=3

Any number multiplied by One equals the number.

Any number divided by one is that same number.

Any number to the power of 1 is that number. This article is a stub. Help us out by expanding it.