TY  - BOOK
AU  - Snape,Charles
AU  - Scott,Heather
TI  - How many
SN  - 0521459532 
U1  - 513 SNA 
PY  - 1995///
CY  - Cambridge, New York, NY, USA
PB  - Cambridge University Press
KW  - Mathematics
KW  - Juvenile literature
KW  - Study and teaching
KW  - MATHEMATICS
KW  -  Arithmetic
N2  - Combines a brief history of some aspects of the development of numbers with puzzles, problems and investigations based on number manipulation and number patterns. Examples include learning to count the Mayan way, investigating amicable numbers, and finding out what a googol is. Suggested level: primary, intermediate, junior secondary
ER  -