The Duolingo math app will cover basic third and fourth grade level mathematics, including multiplication, division, fractions, angles, and area measurements. A Duolingo language lesson looks more ...

Full disclosure: My interest in a product called Centerfinder, created by Under the Roof Decorating has a lot to do with the fact that I’m not what you’d call a math whiz. While fully capable of ...

Includes updates and/or revisions. The influence of a federal report calling for a more orderly approach to teaching mathematics in the early grades will hinge largely on whether its message is ...