The world is filled with many amazing animals. Some are incredibly big. Others are super small. Some are very fast. Others are very slow. Many animals are unique enough to have a claim to fame. If there were an Animal Olympics, these creatures would surely be gold medalists! Learn about the world's most amazing animals while learning fractions. This nonfiction book combines math and literacy skills and uses everyday examples of problem solving to teach subject area content. The full-color images, math charts and diagrams, sidebars, and practice problems make learning math easy and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading concepts. An in-depth problem-solving section provides additional learning opportunities while challenging students' higher-order thinking skills.