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

Includes updates and/or revisions. Mastering algebra is widely considered the gateway to higher mathematics and college readiness, but new studies question whether low-performing students benefit from ...

Master negative fractional exponents with these simple step-by-step examples. Following up on our previous lesson, this ...

The vast majority of students won’t take algebra until middle or high school. But teachers can start laying the groundwork for this pivotal class a lot sooner, some researchers say—and instilling ...