Number and operations are the focus of these exciting mathematics readers! This set of 12 books supports the Number and Operations NCTM Mathematics strand and is perfect for students in grades 1-2. Each reader features high-interest nonfiction text, problem-solving activities, supporting graphics, highlighted content-area vocabulary, sidebars, photographs, glossary, and index. Titles include: Celebrate 100 Days, Party Time, A Mountain of Trash, Smile! A Trip to the Dentist, Shopping in the City, Let's Play!, The World of Transportation, Our Trip to the City, Our Family Reunion, Our Harvest Lunch, Getting Ready to Camp, and What Is in the Attic?. 32 pages each.