Redesigned from the ground up, TenMarks’ new library of 20,000-plus math problems aligns with the Common Core State Standards. A website for independent math practice, instruction, and assessment, ...

A set of guidelines adopted by 45 states this year may turn children into "little mathematicians" who don't know how to do actual math. A few weeks ago, I wrote an article for TheAtlantic.com ...

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Schools around the country are holding math nights, sending letters home, and posting videos on their websites to teach parents about the Common Core State Standards for mathematics, which require ...