In James Bell’s math class at Chapman High School, sophomores are trying to pinpoint exactly where two lines cross. The ...

For Sarah Murmann’s high school geometry students, it’s the little things that cause the biggest problems. Her students can, for the most part, understand the concepts she’s trying to teach. They can ...

A key part—though surely not the only part—of early-grades math is ensuring students get the basic arithmetic functions down and, beyond that, making sure they’re able to swiftly and automatically ...

Among high school students and adults, girls and women are much more likely to use traditional, step-by-step algorithms to solve basic math problems – such as lining up numbers to add, starting with ...