Three is very opinionated and short tempered when Five had dropped the ball. He lives at the Equation Playground and knows Zero, One, Two, Four, Five, Six, Seven, Eight, Nine, Ten, and x. He loves to play with his ball by throwing it up and then catching it. He gets very agressive sometimes because he once got agressive when writing his opinion. Likes to play with the ball he has. Friends with Five and One, enemies with Four, x, and Seven.