LaRochelle, David.

1+1= 5 : and other unlikely additions / One plus one equals five. by David LaRochelle ; illustrated by Brenda Sexton. - New York, NY : Sterling Pub. Co., c2010. - 1 v. (unpaged) : col. ill. ; 21 x 27 cm.

How much is 1+1? Think the answer is 2? Not always, as this playful approach to addition proves.

ISBN: 9781402759956 1402759959

LCCN: 2009040873

Subjects--Topical Terms:
Addition.

LC Class. No.: QA115 / .L37 2010

Dewey Class. No.: 513.2/11