Danica McKellar poses $1 million math challenge

Aug. 15, 2013 at 1:02 PM ET

Video: Actress Danica McKellar is passionate about encouraging girls to excel in math and shares a story about a Texas banker who will give $1 million to whomever can prove the math proposition known as Beal’s conjecture. With a little help from Jordan Ellensburg of the University of Wisconsin-Madison, Kathie Lee and Hoda tackle a series of math questions.