Why did the approach to mathematics change with Common Core, rather than providing more structure to how it was previously taught? originally appeared on Quora: the place to gain and share knowledge, ...

A correction to an earlier version of this article has been appended to the end of the article. When Veera Sinha was a little girl in India, her father asked his kids to solve math puzzles in their ...

Long a staple of the high school curriculum, the mathematics-course sequence of Algebra 1, geometry, and Algebra 2 is facing a budding challenge as schools transition to the Common Core State ...