Murphy, Stuart J., 1942-

Ready, set, hop! / by Stuart J. Murphy ; illustrated by Jon Buller. - 1st ed. - New York : HarperCollins, c1996. - 33 p. : col. ill. ; 22 x 26 cm. - A MathStart book .

Explains equation building as two frogs count their hops to a rock, a log, and a pond.

Subjects--Topical Terms:
Addition.
Subtraction.

Dewey Class. No.: 513.2/11