TY - BOOK AU - Rocklin,Joanne AU - Speirs,John AU - Burns,Marilyn TI - The case of the missing birthday party T2 - Hello math reader. Level 4 SN - 0590673599 AV - PZ7.R59 Cas 1997 U1 - [Fic] 20 PY - 1996/// CY - New York PB - Scholastic KW - Mathematics KW - Fiction KW - Birthdays KW - sears N1 - "Cartwheel books."; Five Owls; L.A. Recommended Foreign Language; 2.2; Follett Library Resources; K-3; Follett Library Resources; K-3; 470L; Lexile N2 - Liz the Whiz & Co. help a neighbor find her way to a birthday party by using their knowledge of place value ER -