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Splash Screen

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Lesson Menu Five-Minute Check (over Lesson 7–1) Main Idea and Vocabulary Example 1:Sketch Circle Graphs Example 2:Analyze Circle Graphs Example 3:Analyze Circle Graphs Example 4:Analyze Circle Graphs

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Main Idea/Vocabulary circle graph Sketch and analyze circle graphs. Animation: Circle Graphs

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Example 1 Sketch Circle Graphs ENTERTAINMENT The table shows how many hours a group of teenagers spent playing video games in one week. Sketch a circle graph to display the data. Write a fraction to represent each percent.

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Example 1 Sketch Circle Graphs Use a compass to draw a circle with at least a 1-inch radius.

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Example 1 Sketch Circle Graphs Label each section of the circle graph. Then give the graph a title. Answer:

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Example 1 SPORTS The table shows students’ choices for favorite sport. Which circle graph correctly displays the data?

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1.A 2.B 3.C 4.D Example 1 A.B. C.D.

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Example 2 Analyze Circle Graphs TRANSPORTATION The circle graph shows which method of transportation students use to get to Martin Luther King, Jr., Middle School. Which method of transportation do most students use? The largest section of the graph is the section that represents taking a bus. Answer:So, the method of transportation most students use is the bus.

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1.A 2.B 3.C 4.D Example 2 A.chocolate B.cookie dough C.peanut butter D.vanilla ICE CREAM The circle graph shows which flavor of ice cream students consider their favorite. Which flavor of ice cream is considered the favorite by most students?

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Example 3 Analyze Circle Graphs TRANSPORTATION The circle graph shows which method of transportation students use to get to Martin Luther King, Jr., Middle School. Which two methods of transportation are used by the least amount of students? The smallest sections of the graph are the sections that represent walking and riding mopeds. Answer: So, walking and riding mopeds are the two methods of transportation used by the least amount of students.

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1.A 2.B 3.C 4.D Example 3 A.chocolate and strawberry B.strawberry and peanut butter C.vanilla and peanut butter D.vanilla and strawberry ICE CREAM The circle graph shows which flavor of ice cream students consider their favorite. Which two flavors are the least favorite among these students?

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Example 4 TRANSPORTATION The circle graph shows which method of transportation students use to get to Martin Luther King, Jr., Middle School. How does the number of students who ride mopeds compare to the number of students who take the bus? Analyze Circle Graphs The percent of students who ride a moped is 7% and the percent of students who ride the bus is 36%. Answer:The number of students who take the bus is about five times the number of students who ride a moped.

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1.A 2.B 3.C 4.D Example 4 A.About three times as many students prefer cookie dough. B.About three times as many students prefer peanut butter. C.About twice as many students prefer cookie dough. D.About twice as many students prefer peanut butter. ICE CREAM The circle graph shows which flavor of ice cream students consider their favorite. How does the number of students who prefer peanut butter ice cream compare to the number of students who prefer cookie dough ice cream?

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End of the Lesson

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Resources Five-Minute Check (over Lesson 7–1) Image Bank Math Tools Animation Menu Probability and Area

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Animation Menu 7-27-2 Circle GraphsCircle Graphs 7-87-8 Estimating With PercentsEstimating With Percents

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1.A 2.B 3.C 4.D Five Minute Check 1 Write 30% as a fraction in simplest form. (over Lesson 7-1) A. B. C. D.

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1.A 2.B 3.C 4.D Five Minute Check 2 Write 72% as a fraction in simplest form. (over Lesson 7-1) A. B. C. D.

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1.A 2.B 3.C 4.D Five Minute Check 3 A.25% B.40% C.250% D.400% (over Lesson 7-1) Write as a percent.

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1.A 2.B 3.C 4.D Five Minute Check 4 A.29% B.219% C.281% D.290% (over Lesson 7-1) Write as a percent.

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1.A 2.B 3.C 4.D Five Minute Check 5 A.25% B.50% C.75% D.100% What percent of a dollar is a quarter? (over Lesson 7-1)

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1.A 2.B 3.C 4.D Five Minute Check 6 Over the summer, 45% of Mr. Mellilo’s sixth-grade class attended a summer camp. What fraction of the students is this? (over Lesson 7-1) A. B. C. D.

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