1. Math Jeopardy Round #2 Vocabulary Patterns and Relationships Data Analysis Geometric and Spatial Sense Math Systems and Number Sense Algebra 10 20 30 40 50

2. #1 What term describes a number whose decimal value does not terminate or repeat Example: Square root of 2

3. #1 Answer: Irrational Number

4. #2 What term describes a polynomial with two terms?

5. #2 Answer:Binomial

6. #3 What two words describe two or more inequalities that are connected by the words and or or ?

7. #3 Answer: Compound inequality

8. #4 What word is used to describe a comparison of two numbers by division?

9. #4 Answer:Ratio

10. #5 What word is used to describe an equation whose graph is a straight line?

11. #5 Answer: Linear equation

12. #6 Translate the following written expression into a numerical expression: Three times m minus 9

13. #6 Answer: 3m - 9

14. #7 Illustrate the following theorem with an algebraic equation: Pythagorean Theorem

15. #7 Answer: If a and b are the measures of the legs of a right triangle, and c is the measure of the hypotenuse, then c 2 = a 2 + b 2.

16. #8 What do we call a point on a coordinate plane?

17. #8 Answer: An ordered pair

18. #9 The x-axis and the y-axis separate the coordinate plane into four regions. What is each region called?

19. #9 Answer:Quadrant

20. #10 Using the pattern in the perimeter P of each rectangle below, what would be the perimeter of a rectangle made oup of ten unit squares? P=4 P=6 P=8 P=4 P=6 P=8

21. #10 Answer: 22 22

22. #11 #11 Based on this frequency table, what type of movie does the class prefer? #11 Favorite Type of Movie TallyFrequency Adventure llll ll 7 Comedy llll llll 9 Horrorllll4 Dramalll3 Cartoonl1

23. #11 Answer:Comedy

24. #12 Find the class average on the quiz from these scores: 9,8,8,9,8,8,10,6,7,8,10,8 9,8,8,9,8,8,10,6,7,8,10,8

25. #12 Answer:8.3

26. #13 The table below shows the approximate U. S. consumption of bottled water per person. of bottled water per person. What would you expect the amount to be in 2005? What would you expect the amount to be in 2005? Year Bottles of water 19751 19802.5 19855 19907.5 199510 200012.5

27. #13 Answer:15

28. #14 What do you call a graph that displays data from a frequency table over equal intervals?

29. #14 Answer:Histogram

30. #15 How would you make a frequency table to organize the following data? Eye Color B=BROWN U=BLUE G= GREEN H=HAZEL HBBGUHGGBBBGUGHHUBBGHBBGUHGGBBBGUGHHUBBG

31. #15 Answer: ColorTallyFrequency H |||| 4 G |||| | 6 B |||| || 7 U ||| 3

32. #16 3 liters = ____ ml?

33. #16 Answer: 3,000 ml

34. #17 How many minutes would there be in 4 hours?

35. #17 Answer: 240 minutes 240 minutes

36. #18 If two cylinders have the same height, which cylinder has the greatest volume?

37. #18 Answer: The cylinder with the greatest circumference

38. #19 How many square feet would there be in a square yard?

39. #19 Answer:9

40. #20 What is the formula for finding the area of a trapezoid?

41. #20 Answer: A = ½( b 1 + b 2 ) h

42. #21 What mathematical property does the following equation represent? a + (-a ) = 0 a + (-a ) = 0

43. #21 Answer: Additive Inverse

44. #22 What mathematical property does the following equation represent? If a=b and b=c, then a=c

45. #22 Answer: Transitive Property

46. #23 At International Falls Minnesota, the 6:00 a.m. temperature was -35°F. At 11:00 a.m. the temperature was -19°. Determine if the temperature rose or fell and by how many degrees. At International Falls Minnesota, the 6:00 a.m. temperature was -35°F. At 11:00 a.m. the temperature was -19°. Determine if the temperature rose or fell and by how many degrees.

47. #23 Answer: The temperature rose 16°

48. #24 What is the decimal representation of 7/12 ?

49. #24 Answer:0.583

50. #25 What Are the prime numbers between 0 and 15?

51. #25 Answer:2,3,5,7,11,13

52. #26 In the expression 45 x n 2, the number 2 is called an ___?___.

53. #26 Answer:Exponent

54. #27 If 7x – 5 = 37, What is x ? What is x ?

55. #27 Answer: X = 6

56. #28 If p = 9, q = 5, and r = 11 solve for the following: pr + qr – p =

57. #28 Answer:145

58. #29 Jennie had the following equation for math homework: 8x –11 = 53 What would be the next step in solving this equation?

59. #29 Answer: 8x – 11 + 11 = 53 + 11

60. #30 Which expression best describes the pattern? 4,8,12,…?

61. #30 Answer: n,2n,3n,…. n,2n,3n,….