Sonza, Michelle S., <br/><br/>
Math world/ 
Michelle S. Sonza. 
 - Quezon City :  C & E Publishing, Inc.,  2018. 
 - 451 pages :  Ilustrations, Tables :  25cm.+ 
<br/><br/>Number Concepts--Adding and Subtracting Decimals--Multiplication Decimals--Dividing Decimals--Number Theory--Adding and Subtracting Fractions--Multiplying and Dividing Fractions--Ratio, Proportion, Percent, Probability and Statistics--Geometry and Measurement 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-98-1023-0 
<br/><br/><label>Dewey Class. No.: </label>FIL 510  / So599