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

"Start at the top and down you run, That’s the way to make a one!" Number 1

If you're looking for a simple way to remember how to write it: : In early learning, it’s often shown as

: In math, it is called a "unit" and is the only number that is neither prime nor composite. : In early learning