An entertaining collection of 208 accessible yet challenging mathematical puzzles, designed to appeal to problem solvers at many different levels.

In the fall, Mrs. Gourd and her class take a field trip to the Mighty Mart, where they see plenty of math in action.

Winner of the APALA Asian/Pacific American Award for Young Adult Literature An ALA-YALSA Best Fiction for Young Adults Book After a classmate commits suicide, K

This book eases students into the rigors of university mathematics. The emphasis is on understanding and constructing proofs and writing clear mathematics. The