“I hate the Common Core,” the mother of two complained when I told her I write about education. “What, specifically, do you hate?” I asked. “The math. It makes no sense! I can’t help my kid with his ...

One of the few things that unites Americans across the political spectrum in this age of partisan polarization is disdain for modern math instruction. From the far left to the far right, you can find ...

Every Saturday morning at 10 a.m., Jason Zimba begins a math tutoring session for his two young daughters with the same ritual. Claire, 4, draws on a worksheet while Abigail, 7, pulls addition ...