Abramovich, Sergei,  <br/><br/>
Towards deep understanding of elementary school mathematics :   a brief companion for teacher educators and others /  
Sergei Abramovich.  
 - xxi, 287 pages :   illustrations ;   23 cm.  
<br/><br/>Includes bibliographical references and index.  
<br/><br/>Teaching PreK-k mathematics--Teaching operations in grade 1-4--Conceptual shortcuts--Decomposition of integers into like addends--Activities with addition and multiplication tables--Using technology in posing and solving problems--Fractions--From fractions to decimals to percent--Ratio as a tool of comparison of two quantities--Geometry--Elements of combinators: counting through a system--Elements of probability theory and data management--Developing technology used in the book.  
<br/><br/><label>ISBN: </label>9789811256998 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary).
<br/><br/><label>LC Class. No.: </label>QA135.6  / .A23 2022 
<br/><br/><label>Dewey Class. No.: </label>372.7  / Ab832t