Includes bibliographical references and index.

Estimation isn't just a math standard, it's a life skill. Young learners need practice honing this skill so they can apply it to many situations in the classroom and in the real world. This unique math book introduces estimation using fun facts about elephants. Readers will learn about the different species and their extraordinary sizes, while completing estimation exercises with the help of colorful photographs. They can check their answers with an answer key located in the back of the book.