1. Welcome to... A Game of X’s and O’s

2. Another Presentation © 2000 - All rights Reserved markedamon@hotmail.com

3. 789 456 123

4. 789 456 123 Scoreboard X O Click Here if X Wins Click Here if O Wins

5. 1 Question for Square 1 Set A lists the hourly wages, in dollars of six employees at Acme Products. A={8, 9.5, 10, 11, 12.5, 14} Set B lists the hourly wages, in dollars, of six employees at Brighton Market. B={9.5, 11, 14, 15, 15.5, 16} Set C lists the houly1 wages, in dollars of six employees at Consolidated Machines. C={8, 9, 9.5, 10, 11, 12} What is the greatest hourly wage, in dollars, in the set. A. 11B. 12C. 14D. 16

6. 1 Answer : C Home

7. 2 Question for Square 2 The universal set contains only sets X, Y, and Z. The Venn diagram below describes the relationship among the sets. Which set represents ? 2 A. {f, g} B. {a, b, I, j, k, o} C. {a, b, c, d, e, h} D. {a, b, c, d, e, h, l, m, n}

8. 2 Answer : C Home

9. 3 Question for Square 3 The sets X, Y, and Z are related in the Venn diagram below. Which expression represents the shaded area in the diagram? A. B. C. D.3Z

10. 3 Answer: B Home

11. 4 Question for Square 4 There are 100 students in Gisell’s grade. All students take economics (E), geology (G), or physics (P) as an elective course. Some students take two of the three courses, and some take all three. The Venn diagram below shows the number of students who study each subject. What is the total number of students in the set 11Square 4

12. 4 Answer: 38 Home

13. 5 Question for Square 5 Two sets, A and B, are described below: A={6,10} B={1,3,4} Which of the following correctly describes the set AxB? A.{1, 3, 4, 6, 10} B.{6, 10, 18, 24, 30, 40} C.{(6,6), (6,18), (6,24), (10,10), (10,30), (10,40)} D.{(6,1), (6,3), (6,4), (10,1), (10,3), (10,4)}

14. 5 Answer: D Home

15. 6 Question for Square 6 The Venn diagram below shows some of the features of 50 used cars for sale at a dealership. Based on the diagram, what is the total number of cars that have air-conditioning, but NOT power windows?

16. 6 Answer: 9+2=11 Home

17. 7 Question for Square 7 Three sets are described below. X={a, b, e, g, I, m, n} Y={a, c, e, n, r, t} Z={e, g, I, m,n, r, t, v} Which of the following describes the set A.{e, n} B.{e, g, i, n} C.{e, g, I, m, n,r, t} D.{e, g, I, m, n,r, t, v} E.7

18. 7 Answer: C Home

19. 8 Question for Square 8 Matthew considers a problem in which the universal set consists of the integers 1 through 15. Three sets are described below. A={3, 4, 8, 9, 11, 12, 14, 15} B={1, 2, 8, 10} C={1, 4, 8, 9, 13} How many elements are contained in the set 8

20. 8 Answer: 8 Home

21. 9 Question for Square 9 The universal set contains only sets X, Y, and Z. The Venn diagram below shows the elements of each set. Which sets represents A.{f, g, h} B.{a, b, c, l, m} C.{d, e, f, g, h} D.{f, g, h, I, j, k}

22. 9 Answer: A Home