The social media user reminded people to apply PEMDAS — something many of us learned in 5th grade and probably forgot. If you ...

South Dakota's proposed math standards are sparking debate, with critics saying they're too simple and lack guidance.

Susan Gilkerson, a math teacher and school bus driver, stood before a South Dakota education board and issued a warning. The proposed math standards the board was considering — just 36 pages, less ...

Model math standards produced by conservative education advocates helped spark a battle in South Dakota that could spread to other states.

👉Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes each of the equations in the system true. To ...