1 — Number

: Anything multiplied by 1 stays exactly the same ( ), making it the multiplicative identity .

: Most commonly a single vertical line, sometimes with a serif at the top or a small bar at the base. Number 1

: In early learning, it’s often shown as a single dot on a die, one finger held up, or one tally mark. A Rhyme for Formation : Anything multiplied by 1 stays exactly the