Greenes, Carole E. <br/><br/>
Groundworks :  algebraic thinking, grade 1, [teacher book] / 
Carole Greenes, Carol Findell 
 - Chicago (Ill.) :  Creative Publications,  cop. 1999 
 - 3 v.:  il. 
<br/><br/>Bibliografia 
<br/><br/>Conté: Groundworks : algebraic thinking, grade 1, [teacher book] ; Algebra : problems from groundworks, students workbook ; Algebra : problems from groundworks, grade 1, answer key 
<br/><br/><br/>España 
<br/><br/><label>ISBN: </label>0762212055 ([teacher book]) 0762212934 (student workbook) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matemáticas
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Primaria