Math Blaster: Sūgaku no Hoshi

Math Blaster is a American animated television series based on the math-skilled game called "Math Blaster by JumpStar Games".

Plot
In the pilot episode, a boy named Max Clyde Watson with his best friend Gracie Ella Russell who skilled at mathematics. Unfortunately there something in the sky it was a spacship, Max and Gracie transferred from the space and they transformed into a humanoid aliens to change the earth names into alien-ish names but they called "Max and GC" to discover the mathematics and they called "Spaceport".

Trivia

 * The genre of the series is a Slice of Life, Comedy, Fantasy, Animated and Sci-Fi
 * Max and Gracie calls them "Math Thinkin' Nerds"