Mr. Kent's class is planning a special celebration for the 100th day of school. See how they use math to make sure they have everything they need for the big bash. Covers the math concepts and skills that students are expected to master during second grade, moving through the math curriculum and using practical examples of how people use math in the real world. Grades 2 and up, 24 pages each, full-color photographs, paperback. Save $1 per book when ordering 10 or more copies.