Mathematics Explained   for primary teachers/ 
Derek Haylock. 
 - Sage Publication:  Calif.,  c2024. 
 - 531p.:  ill.;  23cm. 
<br/><br/>Includes reference and index. 
<br/><br/><label>ISBN: </label>978-1-5296-2630-8 
<br/><br/><label>Dewey Class. No.: </label>GC 372.7 H331 2024