Common core :  math & language arts 1st grade. 

 - 1 online resource (6 pages) 
<br/><br/><label>ISBN: </label>9781423223245 (e-book) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Primary)
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>QA135.5  / .C666 2014 
<br/><br/><label>Dewey Class. No.: </label>372.7