(CNN) — Class is in session with Ed Sheeran. The singer and songwriter has announced a North American tour, called “+ – = ÷ x,” pronounced “The Mathematics Tour.” Sheeran released a minute-long teaser ...

Ed Sheeran is continuing his bad habit of naming things after math (sorry, maths) symbols. The pop star announced his North American + - = ÷ x tour, which you’re supposed to pronounce “the Mathematics ...

Class is in session with Ed Sheeran. The singer and songwriter has announced a North American tour, called "+ - = ÷ x," pronounced "The Mathematics Tour." Sheeran released a minute-long teaser for the ...