Childs, Leigh.

Nimble with numbers, grades 4 and 5 : engaging math experiences to enhance number sense and promote practice / Leigh Childs and Laura Choate. - Parsippany, NJ : Dale Seymour Publications, c1998. - 140 p. : ill. ; 28 cm. - The practice bookshelf series .

ISBN: 0769027199

Subjects--Topical Terms:
Mathematics--Study and teaching.
Mathematics--Problems, exercises, etc.

Dewey Class. No.: 372.7