We like to think that we're pretty good at math, especially after years of schooling. But every once in a while, a simple third-grade math problem manages to trip us up and make us question our ...

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This article is the second in a series that provides alternate and common-sense interpretations of the Common Core math standards. In the first article, I said Common Core (CC) lends itself to ...

Corey Simmons got on the New York City subway, heading from Manhattan to Brooklyn to pick up his son from his grandmother about two weeks ago. He knew he needed to open the green folder on his lap, ...

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