Add Yahoo as a preferred source to see more of our stories on Google. Fifteen years after the calamitous rollout of the Common Core math standards, the once-derided strategy has proven its staying ...

Doug Herrmann wrote a check to his son's school using common core math. — -- One dad's frustration with his son's second grade math homework is going viral on Facebook after the dad posted a ...

As a candidate, President Donald Trump demonstrated his Republican bona fides by promising to get rid of Common Core educational standards. But halfway through his first year, the Trump administration ...