When There Were Dinosaurs
Subtitle: Using Expanded Notation to Represent Numbers in the Millions (Powermath)
Publisher: PowerKids Press
Published: August 2004
Language: eng
Format: Library binding
Number of pages: 32
ISBN-13: 9780823989881
Subjects: Number Systems; Juvenile literature; Dinosaurs; Juvenile Nonfiction; Children's Books/Ages 9-12 Nonfiction; Children: Grades 3-4; Mathematics; Decimal system; General