|First Appearance||"Grade School Confidential"|
|Voiced By||Hank Azaria|
Mathemagician is a magician.
He attempted Maths tricks at Martin's party, much to children's disappointment. As he attempted to make a remainder disappear in a long division equation, Lisa corrected him by pointing out that he had made an error. The nervous mathemagician stuttered that it was a "magic seven".