LESSON 5 Explore Circumference and Diameter

Mr. Moreno took his fifth-grade class on a field trip to Navy Pier in Chicago. The highlight of the trip was a ride on the Ferris wheel. While waiting in line for the Ferris wheel, Nila and Jason start talking.

Nila and Jason decided to investigate circles. A circle is a curve that is made up of all the points that are the same distance from one point, called the center.