Developed by teachers, for teachers, Share My Lesson gives access to high-quality teaching resources and provides an online community where teachers can collaborate with, encourage and inspire one ...

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 ...