Tang, Greg The best of times : math strategies that multiply / by Greg Tang ; illustrated by Harry Briggs. - First edition. - New York : Scholastic Press, 2002. - [35 pages] : colored, illus. ; 26 cm Includes biographical records. ISBN: 978-0-439-21044-7 Subjects--Topical Terms: Multiplication. Dewey Class. No.: IBED-ECir. 513.213 T164 2002