In this intriguing video, we explore baffling scenarios where mathematical calculations simply do not add up. From everyday ...

MathFactLab, founded by former Essex Westford elementary school teacher Mike Kenny, now has more than 1 million users all ...

KISSIMMEE, Fla. — While most high school students spend their summer relaxing or working in retail, 17-year-old Melinee Patayya is spending hers behind the teller line at Addition Financial’s ...

Instead of starting with whole group instruction and then using small groups to intervene, teachers can use a targeted ...

A decade after Arizona law enforcement agencies led an all-out push to rein in escalating gang activity, street gangs are resurgent across the Phoenix area, and officials say they are more violent and ...