This math topic focuses on calculating the fraction of a circle's circumference that corresponds to a given sector angle. Learners are required to understand the relationship between the angle of a circular sector and the proportion of the total circumference this sector represents. The skill practiced here involves using the sector's angle to determine what fraction of the full 360 degrees it covers, and thereby calculating the corresponding fraction of the circle's circumference. The problems vary in the specific angles given, testing students' ability to apply this geometric concept in different scenarios.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.