Annika Riz, math whiz

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.

Main Author: Mills, Claudia.
Other Authors: Shepperson, Rob (Illustrator)
Format: Books Print Book
Language: English
Published: New York : Margaret Ferguson Books, Farrar Straus Giroux, 2014.
Edition: First edition.
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