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.
Less Than Zero (MathStart 3)
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Book Details
Author(s)Stuart J. Murphy
PublisherHarperCollins
ISBN / ASIN0060001267
ISBN-139780060001261
AvailabilityUsually ships in 24 hours
Sales Rank323,971
CategoryJuvenile Nonfiction
MarketplaceUnited States 🇺🇸
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