Circle Properties
What total percent does a circle graph equal?
100%
What is another name for a circle graph
Pie graph
What is 10% of 360?
36
How many degrees are in a circle?
360 degrees?
If Ms. Martinez' class has 55 students and 20% of the students have black hair, how many students have black hair?
11 students
What is 25% of 360?
90
When setting up a proportion you put the part over the_______?
a whole
There was a total of 427 injuries reported at a fitness center last year. 41% were from free weights, 32% were from falling off treadmill, 24% minor bruises, and 3% from other. About how many people fell off the treadmill?
137 people
What is 45% of 360?
162
What is circle graph best used for?
To show the percent of a survey
There are 80 cars in the High School parking lot. 15% belong to juniors; 25% belong to seniors; 20% belong to visitors; and 40% belong to the faculty. How many more seniors parked their car in the parking lot than visitors?
4 more
What is 50% of 360?
180
What tool is used to construct a circle graph ?
A protractor
25 students in Mr. Brandt's class were surveyed and 5 liked to eat at Taco Bell. What percent and how many degrees would be used to represent Taco Bell on a circle graph?
20% and 72 degrees
What is 25% of 360?
90