Explorers in North America
Subtitle: Solving Addition and Subtraction Problems Using Timelines (Powermath)
Publisher: PowerKids Press
Published: August 2004
Language: eng
Format: Library binding
Number of pages: 32
ISBN-13: 9780823989874
Subjects: Juvenile literature; General; Children: Grades 2-3; Juvenile Nonfiction; Children's Books/Ages 9-12 Nonfiction; Subtraction; North America; Counting & Numeration; Addition; Discovery and exploration