Description
Annika Riz, Math Whiz, Paperback by Mills, Claudia; Shepperson, Rob (ILT), ISBN 1250056780, ISBN-13 9781250056788, Brand New, Free shipping in the US Annika hopes to change her best friends' hatred of math by winning a Sudoku contest, but she does not realize how important their lack of mathematical ability is until they make a mistake at the school carnival.