The Mission of AdditionBook - 2005
In the first book of the Math Is Categorical#65533; series, readers will become familiar with the concept of addition and its key terms. The author and illustrator of the best-selling Words Are CATegorical#65533; series use their trademark sense of humor to add up the fun!
Publisher: Minneapolis : Millbrook Press, c2005
Characteristics:  p. : col. ill. ; 24 cm