Math Game - Children need 4000 points to win. Each planet, which revolves around the sun, has it's own set of math problems. Earth, Jupiter, Mars, Mercury, Neptune, Saturn, Uranus and Venus, each award points for the correct answer to addition, subtraction, multiplication and division math problems. Fun and easy game to improve arithmetic skills, while learning the solar system. National Academic Standards; Suitable for classroom activity, substitute teacher lesson plan. Scroll up and grab a copy.