Mathematics :  structure and skills / 
Richard A. Denholm & V. Dale Blank 
 - Second book  
 - California  Dept of Education  1970 
 - 471 p. 
<br/><br/>Numeration Systems (Page-1), Number Ideas and Patterns (Page-55), Numbers of Arithmetic (Page-115), Geometry (Page-177), Introduction to Integers (Page-227), Number Phrases and Sentences (Page-275) Congruence (Page-321), Rate Ratio and Percents (Page-371), Extending Number Systems (Page-417). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510,DEN  / Denholm, Richard A.