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**Understanding Numbers in Elementary School Mathematics**

Hung-Hsi Wu

Publication Year: 2011

ISBN-10: 0-8218-5260-4

ISBN-13: 978-0-8218-5260-6

This page is maintained by the author.

*Contact information*:

Hung-Hsi Wu

University of California Berkeley

Department of Mathematics

#3840

Berkeley, CA 94720-3840

EMAIL: Hung-Hsi Wu

Due to Professor Wu's unexpected workload, the short write up on Geometry for Elementary Teachers is not available at this time . A more definitive target date will be announced in 2018. Professor Wu apologizes for this delay.

Errata, posted August 8, 2017.

Selected solutions are available electronically for instructors only; please send email to textbooks@ams.org for more information.

Solutions to the Activities as a PDF file. Posted August 2, 2011.