TY  - BOOK
TI  - Exploring the unknown: writing and solving equations
T2  - MathScape : seeing and thinking mathematically
SN  - 0762202351
U1  - 512 
PY  - 1998///
CY  - Ohio
PB  - Glencoe/McGraw-Hill
KW  - Equations
KW  - Study and teaching (Middle school)
KW  - Mathematics
KW  - Algebra
N1  - Primary; 500-599; 512
ER  -