While many fans know Danica McKellar from her role as Winnie Cooper on “The Wonder Years,” she also happens to be a best-selling author of the educational books “Math Doesn’t Suck,” “Kiss My Math,” “Hot X: Algebra Exposed,” and “Girls Get Curves,” geared toward girls to make math more exciting. She got the brains to back up the books, considering she’s a summa cum laude graduate of UCLA with a degree in mathematics. So if anyone deserves to host a whimsical math show on YouTube’s Nerdist Channel, it’s her. The show “Math Bites” airs on Thursdays and explores everything from learning how to do math in your head to understanding binary numbers and percents. More…