In math, students advance to work with decimals up to the hundreds place. Students add, subtract, and multiply fractions, including fractions with different denominators. They expand their geometry ...

In early September, math teachers from across Kent County, Md., gathered for their first professional learning community meetings of the school year. Kris Hemstetter, a math and English/language arts ...

Test your knowledge and see if you can pass a Common Core fifth-grade math test.Tap here to find out. Test your knowledge and see if you can pass a Common Core fifth-grade math test.

Fifth-grade math teacher Wei Zhang moves her hands in small circles with her palms up, coaxing her students to think about the math problem on the board. “This way makes it easier to certain people,” ...

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 ...

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 ...

The Common Core State Standards have vaulted into the national consciousness lately thanks to some high-profile dissenters, like Louis C.K. ("Kids teachers parents are vocally suffering.") and Stephen ...