Swain, Robert L. <br/><br/>
Understanding arithmetic / 
Robert L. Swain 
 - Rev. by Eugene D. Nichols. ed. 
 - New York :  Holt, Rinehart and Winston,  1965 
 - xiii, 364 p. :  ill. ;  24 cm. 
<br/><br/> Explains basic mathematics from number systems and operations through coordinate geometry. Useful for a general overview of elementary school mathematics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number concept<br/>Arithmetic--Foundations<br/>Arithmetic--Study and teaching<br/>Mathematics<br/>Coordinates
<br/><br/><label>Dewey Class. No.: </label>511