Downey, Tika.
The history of zero : exploring our place-value number system / Tika Downey. - New York : Rosen Pub. Group's PowerKids Press, 2004. - 32 p. : col. ill., col. photos. ; 22 cm. - PowerMath .
Includes index. Includes glossary.
This book traces the history of the use of zero in number systems.
4-8 Medialog, Inc. T Fountas and Pinnell Leveled Books.
0823989828 (lib.) 0823988694 (pbk.)
2002155344
Zero (The number)
Numbers.
513
The history of zero : exploring our place-value number system / Tika Downey. - New York : Rosen Pub. Group's PowerKids Press, 2004. - 32 p. : col. ill., col. photos. ; 22 cm. - PowerMath .
Includes index. Includes glossary.
This book traces the history of the use of zero in number systems.
4-8 Medialog, Inc. T Fountas and Pinnell Leveled Books.
0823989828 (lib.) 0823988694 (pbk.)
2002155344
Zero (The number)
Numbers.
513