Building a system of tens
Subtitle: casebook
By: Deborah Schifter ... [et al.].
Contributors: Schifter, Deborah.; Dale Seymour Publications.
Series: Developing mathematical ideas -- Number and operations, part 1.
Publisher: Dale Seymour Publications
Published: 1999
Place of publication: Parsippany, NJ
Number of pages: 151
ISBN-13: 9780769001692
Subjects: Mathematics -- Study and teaching (Elementary)