TY - BOOK AU - Goldstone,Bruce TI - Great estimations SN - 9780312608873 (pbk.) AV - QA276.8 .G65 2010 U1 - 519.5/44[E] 22 PY - 2010///, c2006 CY - New York PB - Square Fish KW - Estimation theory KW - Juvenile literature KW - Approximate computation KW - sears N1 - Wilson's Children, October 2007; School Library Journal, November 2006; Booklist, September 2006; New York Times, November 2006; Horn Book, April 2007; Kirkus Review, September 2006; Science Books & Films (A.A.A.S.), January 2007; 3.0; Follett Library Resources; K-3; Follett Library Resources N2 - Photographs and easy-to-follow text teach children about estimations and offer tips to help them create accurate estimates ER -