TY  - BOOK
AU  - ZunigaAurora C.
TI  - Math world 2
SN  - 9789719806776
U1  - 510 
PY  - 2017///
CY  - Quezon City
PB  - C $ E Publishing, Inc.
N1  - Includes Bibliographical References; Number Concepts Collecting Things--Understanding Addition the Animal World--Understanding Subtraction Travel--Understanding Multiplication Amusements Parks--Understanding Division at Home--
ER  -