Circle Graphs. Displays data as parts of the whole The sum of the parts of a circle graph will equal 100% The size of each section of the circle is proportional.

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Presentation transcript:

Circle Graphs

Displays data as parts of the whole The sum of the parts of a circle graph will equal 100% The size of each section of the circle is proportional to the fraction of the data the section represents

Mandy surveyed 40 students about their favorite subject 1)How many students chose Science? 2)How many students chose Social Studies? 3)How many people chose Reading? 4)How many people chose Math? 5)How many more students chose Math than chose Reading?

How to make a Circle Graph Find the percent that each category is out of the whole Multiply the percent by 360⁰ Use a protractor to make the circle graph accurate

In the race for class president, Lori received 80 votes, Jill received 50 votes, Tim received 40 votes, and Carl received 30 votes. Make a circle graph of the data Find the percent of votes that each person received Lori - Jill - Tim - Carl – Find the central angle for each percent Lori - Jill - Tim - Carl – Draw the Circle Graph

Mr. Kingston’s Monthly Expenses Make a circle graph of the data ExpenseRentCarFoodFunOther Cost$800$500$400$300$500