Addition and subtraction / Lucille Caron, Philip M. St. Jacques. - SHERLOC
Addition and subtraction / Lucille Caron, Philip M. St. Jacques.
Berkeley Heights, NJ : Enslow Publishers, c2001.
64 p. : ill. ; 24 cm.
Addition -- Juvenile literature.
Subtraction -- Juvenile literature.
Children's literature -- Juvenile literature.
Includes bibliographical references and index.
Describes the basic principles of adding and subtracting and explains how to perform these activities.