Addition
By: Paul Challen.
Series: My path to math
Publisher: Crabtree Pub.
Published: 2010
Place of publication: New York
Language: eng
ISBN-13: 9780778743453; 9780778743637
Subjects: Addition -- Juvenile literature
Genres: Juvenile literature
Notes: Includes index.
Table of contents: title: How many balls?; title: Put it all together; title: Nothing to worry about; title: More!; title: Just count it!; title: Doubling up; title: A little more; title: Adding it up; title: How many ways.