In mathematics, the number 1 represents a single entity, a quantity or value of 1. The whole number between 0 and 2 is 1. The number name of 1 is one.
Little Riri is showing 1 finger.
Here is 1 balloon, 1 lion, and 1 moon.
Let's do it!
Instead of giving your child number worksheets, you can ask them to observe and name the things in their room that are one in number.