2002 Harcourt Math Readers Grade 1 Book 11: Who's at the Zoo? *Math Concept: Addition Strategy of Ten and More (Paperback/Staple Bound)(6"x6") by Jane Finn / Illustrated by Jason Wolff ***Math Concept: addition strategy of ten and more, Word Count: 121 ***ISBN-13: 9780153196225 ***Condition: Like New ***Pages: 12 @C5.2f;0>harcourt.read @ASKU050626v