Go math! 2 :  volume 1 /  
Juli K. Dixon, [et. al.].   
 - New York :  Houghton Miffin Harcourt,  2015. 
 - xii, 454 p. : some ill. ; 28 cm.   
<br/><br/> Includes index.  
<br/><br/><label>Dewey Class. No.: </label>TR 372.72 G533 2015