When a little boy tries to eat a whole pizza without sharing half with his sister, it's not pretty. Of course, she isn't too keen on sharing her juice or cupcakes. With a little adult prodding, however, they soon learn the benefits of sharing and split everything in half, including clean-up chores. Recognizing that half means one of two equal parts leads to understanding fractions.Used with permission from Stuart J. Murphy.
MathStart 2: Give Me Half! (Understanding Halves)