Less Than Zero

Less Than Zero

Book Title: Less Than Zero

Author: Stuart J. Murphy

Format: Paperback | 40 pages

Publication Date: 01 Oct 2003

ISBN-13: 9780060001261

Perry the Penguin needs 9 clams to buy an ice scooter -- but he's not very good at saving. As Perry earns, spends, finds, loses, and borrows clams, a simple line graph demonstrates the concept of negative numbers.