A seemingly straightforward math problem has sparked a debate online, leaving social media users scratching their heads in confusion.

A seemingly straightforward math problem has sparked a debate online, leaving social media users scratching their heads in confusion.

A Massachusetts teacher who staged a mock slave auction and used the N-word in a 5th-grade class has been placed on leave, according to a letter sent to parents by the school’s superintendent.

A simple arithmetic problem has left internet users scratching their heads - with only a few landing on the correct solution to this elementary school-level equation.