Based on course material used by the author at Yale University, this practical text addresses the widening gap found between the mathematics required for upper-

These simple math secrets and tricks will forever change how you look at the world of numbers. Secrets of Mental Math will have you thinking like a math genius

How far could you hop?If you hopped like a frog...you could jump from home plate to first base in one mighty leap!Did you know that a frog can jump 20 times its

Learn to graph while following the growth of T.J., an orphaned Siberian tiger cub who is hand-raised at the Denver Zoo. T.J. is a Siberian tiger cub born at the

This approach to teaching basic math facts, grounded in years of research, will transform students' learning of basic facts and help them become more confident,