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Karen asked 20 of her friends whether they owned a cat or a dog. Seven friends owned a cat and 6 owned a dog. If 2 friends owned both a cat and a dog,

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Presentation on theme: "Karen asked 20 of her friends whether they owned a cat or a dog. Seven friends owned a cat and 6 owned a dog. If 2 friends owned both a cat and a dog,"— Presentation transcript:

1 Karen asked 20 of her friends whether they owned a cat or a dog. Seven friends owned a cat and 6 owned a dog. If 2 friends owned both a cat and a dog, how many owned… –a.) a cat –b.) a dog –c.) a cat but not a dog –d.) a dog but not a cat –e.) neither a dog nor a cat Venns Round the Room Draw a Venn then answer the questions…

2 Maria asked 100 students whether they play soccer or tennis. If 47 students play soccer, 34 play tennis, and 20 students play both soccer and tennis, how many students play: –A.) soccer –B.) tennis –C.) soccer and not tennis –D.) tennis and not soccer –E.) neither soccer nor tennis Venns Round the Room Draw a Venn then answer the questions…

3 Out of a squad of 12 cheerleaders, eight take Accelerated Math 1 and six take Spanish and 2 take both subjects. How many take: –A.) Accel. Math 1 only –B.) Spanish only –C.) Spanish –D.) Accel Math 1 –E.) Neither subject Venns Round the Room Draw a Venn then answer the questions…

4 Of 250 Westover residents surveyed, 140 read the Marietta Daily Journal, 80 read the AJC and 45 read both. How many people read… –A.) AJC –B.) MDJ –C.) AJC only –D.) MDJ only –E.) neither MDJ nor AJC Venns Round the Room Draw a Venn then answer the questions…

5 In a class of 42 people, 23 wear a watch, 12 wear earring(s), and 8 wear both. How many wear… –A.) a watch –B.) earring(s) –C.) watch only –D.) earring(s) only –E.) neither watch nor earring(s) Venns Round the Room Draw a Venn then answer the questions…

6 In a gym class, 12 students like basketball 8 like volleyball and 4 like both. How many like… –A.) basketball –B.) volleyball –C.) volleyball and not basketball –D.) basketball and not volleyball –E.) neither volleyball nor basketball Venns Round the Room Draw a Venn then answer the questions…

7 Lisa asked students in her math class whether they owned a dog, a cat or a bird. Of the 45 students surveyed, 15 own a dog, 9 own a cat, 18 own a bird and 4 own a dog and a cat, 6 own a dog and a bird, and 5 own a cat and a bird; 2 owned all three animals. How many owned… A.) only a dog B.) a cat but not a bird C.) a bird but not a cat D.) both a dog and a cat but not a bird E.) both a bird and a dog but not a cat F.) none of the 3 pets Venns Round the Room Draw a Venn then answer the questions…


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