FOSNOT, CATHERINE TWOMEY JACOB, BILL THE CALIFORNIA FROG-JUMPING CONTEST; ALGEBRA] - FIRST EDITION - PORTSMOUTH FIRSTHAND 2007 - 79P. - CONTEXTS FOR LEARNING: MATHEMATICS . AN IMPRINT OF HEINEMANN ISBN: 0325010243 Subjects--Topical Terms: MATHEMATICSALGEBRA Dewey Class. No.: 510/JAC