Mrs. Perez has a surprise for her class. Follow along as her students use measurement to find the clues that lead them to hidden treasures. 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.