Build math content knowledge and literacy skills with this 5-Book Set! Students will learn geometry and algebraic reasoning while engaged in reading about high-interest subjects including the science of fitness, the world of bacteria, strange animal partnerships, and more. These nonfiction math books use real-life examples of problem solving to teach students essential math concepts. The vivid images, detailed sidebars, practice problems, and math charts make learning math fun and easy. Text features include a glossary, index, and table of contents to increase understanding of math and reading concepts. A detailed problem-solving section provides additional learning opportunities. Titles in this 5-Book Set include: Engineering Marvels: Bridges Around the World: Understanding Fractions; Amazing Animals: Strange Animal Partnerships: Multiplying Fractions; STEM: The Science of Fitness: Multiplying Fractions; The Hidden World of Bacteria: Multiplying Mixed Numbers; Engineering Marvels: Roller Coasters: Dividing Fractions