Explorers in North America
Subtitle: Solving Addition and Subtraction Problems Using Timelines (Powermath)
Publisher: PowerKids Press; Rosen Publishing Group
Published: January 2004
Language: eng
Format: Paperback
Number of pages: 32
ISBN-13: 9780823988983
Subjects: North America; Counting & Numeration; Children's Books/Ages 9-12 Nonfiction; Children: Grades 2-3; Subtraction; Addition; Discovery and exploration; Juvenile literature