numbers

Examines German mathematician Bernhard Riemann's hypothesis on imaginary numbers, sine waves, and prime numbers and attempts to unravel the mystery surrounding it.

On cover: A fascinating exploration of the worldwide origins and evolution of numerals and numerical systems.

Provides information and asks questions about just how many items are in a thousand including how high a thousand sheets of paper are, how much space does a thousand pennies take up, and how a thousand hockey fans could fill a small stadium.

Introduces the concept of even numbers through descriptions of sea lions hauling out on the beach.

Illustrations and simple text introduce young readers to the concepts of odd numbers.

Provides an introduction to where numbers may be seen in everyday life.