The creative examples, simple text, and art in this series help students learn primary math concepts.

The creative examples, simple text, and art in this series help students learn primary math concepts.

The creative examples, simple text, and art in this series help students learn primary math concepts.

If you were an inch or a centimeter, you would be the height, width, or length of things. You could be a new snowfall, a TV set, or a short haircut. What else c

A basic introduction to the concept of fractions.