O'Shea, Owen,  1956- <br/><br/>
Mathematical brain teasers with surprising solutions / 
Owen O'Shea ; foreword by Colm Mulcahy, Professor of Mathematics, Spelman College, Atlanta, Georgia. 
 - Guilford, Connecticut :  Prometheus Books,  c2020. 
 - xxii, 338 pages :  illustrations ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>Easy Puzzles, Easy Teasers. -- Challenging Teasers. -- Slightly more Challenging Teasers. -- Short Biographies. --  
<br/><br/> 121 mathematical word problems. 
<br/><br/><label>ISBN: </label>978-1-63388-584-4 
<br/><br/><label>LCCN: </label>2019016393 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICAL RECREATIONS. <br/>WORD PROBLEMS (MATHEMATICS).
<br/><br/><label>LC Class. No.: </label>QA 95 O84 2020 
<br/><br/><label>Dewey Class. No.: </label>793.74