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Designing a kitchen island is a lot like taking a refresher course in middle school math. You might start with a basic rectangle, then progress to more elaborate shapes, such as a pentagon or octagon.

When Nicole Thomson first heard about the importance of teaching spatial reasoning and geometry in her kindergarten math curriculum she had already been teaching for several years. Her teacher ...

Most days in Molly Schaefer’s 8th grade geometry class, her students are focused on math concepts—learning about radians or cross-sections of three-dimensional figures. But one Friday about a month ...

Duolingo isn't just about helping people learn languages anymore. The company has released Duolingo Math on iOS, over a year after it first teased the app. Naturally, Duolingo Math shares a lot of DNA ...