Includes index.

Hello, big cats -- Baby animals -- So long! -- Adding animals -- Goodbye.

In this entertaining volume, a class trip to the zoo is the backdrop for introducing and reviewing foundational math concepts such as comparing quantities, sizes, and lengths. Readers will love seeing their favorite animals such as tigers, giraffes, penguins, monkeys, and even a baby koala! They ll be encouraged to recognize mathematics in similar situations in their own lives.