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Definitions
Circle Graph Problems
Graphs
Construct Circle Graphs
% of a Number
100
What total percent does a circle graph equal?
What is 100%?
100
What is another name for a circle graph
What is pie graph?
100

13, 18, 13, 14, 13, 16, 14, 21, 13

What is the median?


What is 14?

100
Draw/show 25% of a circle graph.
What is _______ ?
100
What is 10% of 360?
What is 36?
200

Add up the set of numbers and divide by the total number of values


What is mean?

200
If Ms. Martinez' class has 55 students and 20% of the students have black hair, how many students have black hair?
What is 11 students?
200

88, 82, 81, 89, 77, 95, 89, 90, 81, 75

What is the mode(s)?

What are 81 and 89?

200
Draw/show 50% on a circle graph.
What is ___________?
200
What is 25% of 360?
What is 90?
300
What fraction do all the components of a circle makeup?
What is a whole?
300
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?
What is 137?
300

8, 9, 0, 10, 7, 0, 8

What is the mean?

What is 6?

300
Draw/show 12.5% on a circle graph.
What is _________?
300
What is 45% of 360?
What is 162?
400

Another name for mean is this


What is average or balance point?

400
There are 80 cars in the YWLA 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?
What is 4?
400

A list of numbers in numerical order. In the case where there is no middle number, it is the mean of the middle two values


What is median?

400
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. Construct a circle graph for the data.
What is _________?
400
What is 0.5% of 360?
What is 1.8?
500

The difference between the largest and the smallest values


What is range?

500
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?
What is 20% and 72 degrees
500

Ron sold 15 raffle tickets, Jan sold 35, Claudia sold 23, Nathan sold 47, and Erin sold 23, What was the median number of tickets sold?


What is 23?

500
There are 80 cars in the YWLA parking lot. 15% belong to juniors; 25% belong to seniors; 20% belong to visitors; and 40% belong to the faculty. Constuct a circle graph for the data.
What is _________?
500
What is 1/8 0f 360?
What is 45?