TY  - BOOK
AU  - Murphy,Stuart J.
AU  - Schindler,S.D.
TI  - Betcha!
SN  - 0064467074
AV  - QA276.8 .M87 1997
U1  - 519.5/44 
PY  - 1997///
CY  - New York
PB  - HarperCollins Publishers
KW  - Estimation theory
KW  - Juvenile literature
KW  - Arithmetic
KW  - sears
N1  - "Level 3, Estimating."; ALA Booklist; Horn Book; Science Books and Films; 3; 2-5
N2  - Two friends try out their estimating math skills in order to win a jelly bean guessing contest
ER  -