Animals that are at risk of becoming extinct are called endangered species. They can be very large animals, like a polar bear, or very small, like a monarch butterfly. Learn about several different endangered species by engaging in these math activities.
Contributors to this month's Math by the Month department are Annette Ricks Leitze, Ball State University in Muncie, Indiana;
Stephanie Hodge, Crooked Creek Elementary School in Indianapolis, Indiana;
Danielle Houser, Westridge Lower School in Pasadena, California
Clint Mathews, Blair Point Elementary School in Peru, Indiana.
Edited by Gina Gresham, email@example.com, an associate professor in the College of Education and Human Performance at the University of Central Florida in Orlando.