The world of hackers is complex. White hat hackers are hired to protect private information. But there are also black hat hackers who want to create chaos. Develop your expertise with expressions as you explore the secret world of computer hackers! Packed with factual information and high-interest content, this nonfiction math book uses real-world examples of problem solving to build students' math and reading skills. Let's Explore Math sidebars feature math questions that challenge students to develop their math skills. A problem-solving section at the end of the book prompts students to reflect and apply what they've learned. Demystify math with this leveled book that makes learning math fun and accessible for kids ages 10-12 and appeals to reluctant readers.

People are constantly striving to break world records, even silly ones. Students will practice measuring time while reading about the world s strangest races. This book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts like time and data measurement. The challenging practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they ve learned to their daily lives. Text features include captions, a glossary, an index, and a table of contents to increase students vocabulary and literacy skills and their interaction with the text. Math Talk poses problems for further thinking, requiring students to use their higher-order thinking skills.

What would we do without bridges? They allow us to cross over great heights and dangerous waters that would be inaccessible without bridges. But some bridges are more than a link between two places. From New York to Singapore, the stories of these bridges celebrate the engineers, architects, and the workers who built them. Learn about the world's famous bridges 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.

Read all about the Iditarod while developing your division skills through real-life math problems! Students will be engaged in reading about this incredibly difficult race as they practice division. This fiction book combines math and literacy skills, and uses practical examples of problem solving to teach math and reading content. The full-color images, math graphs, and practice problems make learning math relevant and fun, and the table of contents, glossary, and index will further understanding of math and reading concepts. Sidebars and an in-depth problem solving section provide additional learning opportunities while challenging students higher-order thinking skills.

Students will learn factors and multiples while reading about Dia de los Muertos: the Day of the Dead. This book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. The challenging practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they ve learned to their daily lives. Text features include captions, a glossary, an index, and a table of contents to increase students vocabulary and literacy skills and their interaction with the text. Math Talk poses problems for further thinking, requiring students to use their higher-order thinking skills.

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.