The Dengineers' Joe Tracini is here to get your class moving and learning with a song and routine about fractions. This can ...

From fractions and decimals to distance and time, the humble-but-versatile number line can deepen students’ understanding of ...

This report details the development of a learning progression for the understanding of fractions. The intended use of the learning progression is to support formative assessment practices for children ...

On his website andertoons.com, illustrator Mark Anderson has a cartoon in which a boy is handing his teacher an assignment. “To show how well I understand fractions,” he says, “I only did half of my ...