Martin-Gay, K. Elayn. <br/><br/>
Annotated instructor' s edition, Prealgebra / 
K. Elayn Martin-Gay. 
 - 4th ed. 
 - Upper Saddle River, NJ :  Pearson Education,  c2004. 
 - xxxi, 1105 p. :  ill. (some col.) ; 28 cm. + CD Rom. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0131444484 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic.