Do the math :secrets, lies, and algebra /
by Wendy Lichtman.
- 1st ed.
- New York : Scholastic, c2007.
- 183 p. : ill. ; 22 cm.
Tess has always loved math, and she uses mathematical concepts to help her understand things in her life, so she is dismayed to find out how much math--and life--can change in eighth grade.