A recreational-and-problem-solving math book, CHRISTmaths: A Creative Problem Solving Math Book attempts to bring together the joy (or spirit) of Christmas and

The Singapore Mathematics Calendar is a three-book series (Elementary, Intermediate, and Advanced) that provides an informal yet creative way for both parents a

Are you bored or unchallenged by drill-and-kill geometry questions in your textbooks and workbooks? Are you half-prepared for your coming math contests and comp