q=math+tricks%EF%BC%9Athe+surprising+wonders+of+shapes+and+numbers&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&curlibcode=GS&searchWay0=marc&logical0=AND
rows=10&curlibcode=GS&searchWay0=marc&logical0=AND
Math tricks:the surprising wonders of shapes and numbers