Murphy, Stuart J., 1942-

Betcha - New York: Scholastic, c1997 - 33 p. illus. - MathStart .

Added to collection 2003 school year from Grassroots Project Funding. Elementary School Librar Collection 2000.

Uses a dialogue between two friends, one who estimates, one who counts precisely, to show estimation at work in everyday life.

ISBN: 0590033794(paper)

Subjects--Topical Terms:
Estimation theory