The film features a muskox named Lola who struggles with dividing fractions despite being intelligent in other areas of math. Her friend, Arthur the Arctic Fox, teaches her how to approach dividing ...

“Who would draw a picture to divide 2/3 by 3/4?” asked Marina Ratner, a professor emerita of mathematics at the University of California at Berkeley, in a recent Wall Street Journal opinion piece.

We report results from a mathematics content course intended to help future teachers form a coherent perspective on topics related to multiplication, including whole-number multiplication and division ...