Less Than Zero (MathStart 3)
Books / Paperback
Books › Juvenile Nonfiction › Mathematics › General
ISBN: 0060001267 / Publisher: HarperCollins, August 2003
While trying to save enough money to buy a new ice scooter, Perry the Penguin learns about managing his money and about negative numbers.
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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.
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