Donkey Kong Jr. Math (ドンキーコングJrの算数遊び Donkī Kongu Junia no Sansū Asobi, Donkey Kong Jr.'s Math Game) is a Nintendo edutainment video game where the player must solve math problems in order to win. It was released in 1985 for the Nintendo Entertainment System as a launch game but was released for the Famicom two years earlier. The game was released in the United States before the NES ports of Donkey Kong Jr. and Donkey Kong.