Rocklin, Joanne.

The case of the missing birthday party / by Joanne Rocklin ; illustrated by John Speirs ; math activities by Marilyn Burns. - New York : Scholastic, 1997. - 1 v. (unpaged) : ill. ; 23 cm. - Hello math reader. Level 4 .

Liz the Whiz & Co. help a neighbor find her way to a birthday party by using their knowledge of place value.

ISBN: 0590673599

LCCN: 96014841 /AC

Subjects--Topical Terms:
Mathematics--Fiction.
Birthdays--Fiction.

LC Class. No.: PZ7.R59 / Cas 1997

Dewey Class. No.: [Fic]