More or less /
by Stuart J. Murphy ; illustrated by David T. Wenzel.
- 1st ed.
- New York : HarperCollinsPublishers, c2005.
- 33 p. : col. ill. ; 21 x 26 cm.
- MathStart. .
"Level 2"--Cover.
At a school picnic, Eddie uses his knowledge of numbers to outsmart the people who come to his game booth.