Book excerpt: Every day, heroes around the world go to work, help people, and keep them safe. And they do it all while wagging their tails! Working dogs can be found at hospitals, airports, schools, courtrooms, and in the military. Compare the important duties that service dogs, therapy dogs, screening dogs, guide dogs, and military working dogs perform and learn to summarize data. Packed with factual information and high-interest content, this fiction 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.