Download or read book Annika Riz, Math Whiz written by Claudia Mills and published by Macmillan. This book was released on 2014-05-13 with total page 129 pages. Available in PDF, EPUB and Kindle. Book excerpt: Annika hopes to change her best friends' hatred of math by winning a Soduko contest, but she does not realize how important their lack of mathematical ability is until they make a mistake at the school carnival.