Seventeen-year-old Vishnu Kannan’s love for math and problem solving led him to become the founder of a tech startup, which he recently sold for $2 million in stocks.

Kids with math learning disabilities process number symbols differently than quantities shown as dots — and it shows up in ...

In revamping its approach to math, Illinois joins a growing group of states that are passing legislation, unveiling new requirements, or issuing revised guidance designed to counteract yearslong ...