1. Math Jeopardy Round #1 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 the distance around a figure Example: 2 cm + 3 cm + 3 cm = 8 cm

3. #1 Answer:Perimeter

4. #2 What term describes the number 35 in this set of numbers? 15,20,25,35,45,50,75

5. #2 Answer:Median

6. #3 What two words describe a drawing that shows a real object smaller than (a reduction) or larger than (an enlargement) the real object ? Example:

7. #3 Answer: Scale drawing

8. #4 What two words are used to describe figures with the same shape but not necessarily the same size ? Example:

9. #4 Answer: Similar Figure

10. #5 What word is used to describe figures having the same size and shape ? Example:

11. #5 Answer:Congruent

12. #6 Translate the following written expression into numerical equation: Six more than g is 22

13. #6 Answer: g + 6 = 22

14. #7 Illustrate the following property with an algebraic equation: Commutative Property of Multiplication

15. #7 Answer: For any numbers a and b, a  b = b  a

16. #8 What could one conclude from the following scatter plot ?

17. #8 Answer: The country with the least area has 350 species of birds.

18. #9 Identify the following number pattern: 1,1,2,3,5,8,13,…

19. #9 Answer: Fibonacci pattern

20. #10 What would be the next set of dots in this geometric pattern?       

21. #10 Answer:                   

22. #11 Find the mean of this set of data: 19, 21, 18, 22, 46 19, 21, 18, 22, 46

23. #11 Answer:25.2 (126 divided by 5 = 25.2)

24. #12 Find the mode of this set of data: 7, 19, 9, 4, 7, 2

25. #12 Answer:7

26. #13 The table below shows yearly temperature data for the cities of St. Louis, MO, and San Francisco. CA. How does the climate of St. Louis compare to the climate of San Francisco ? City Mean Median Mode Range St. Louis 55.3  57  34 , 75  50  San Francisco 56.8  56.5  49 , 55 , 61  15 

27. #13 Answer: The mean and median temperatures show that the temperature for the two cities are similar. Yet, the modes and range suggest that the temperatures in St. Louis vary more widely than in San Francisco. So, the climate of San Francisco is less extreme than that of St. Louis.

28. #14 What do you call a way to organize data that uses tally marks to record and display the frequency of events?

29. #14 Answer: Frequency Table

30. #15 How would you make a frequency table to organize the following data? Time on the internet per week(h) 4 9 4 2 5 2 6 1 10 10 8 4 3 2 9 10 4 6 1 7 1

31. #15 Answer: Number of hours TallyFrequency 1      3 2      3 3  1 4        4 5  1 6    2 7  1 8  1 9    2 10      3

32. #16 In which system of measurement is found the units centimeter, milligram, and kilo ?

33. #16 Answer: Metric System

34. #17 What do the following terms have in common? Scalene Isosceles Equilateral Acute Obtuse Right

35. #17 Answer: Classifications of triangles Classifications of triangles

36. #18 What is the relationship of two dimensional shapes to three dimensional shapes?

37. #18 Answer: Two dimensional shapes have length and width with no depth while three dimensional shapes have length, width, and depth.

38. #19 Name at least 2 real-world applications of geometric shapes found in the real world.

39. #19 Answer: Architecture, construction, interior decorating, consumer objects, etc.

40. #20 Explain why you cannot have an obtuse equilateral triangle?

41. #20 Answer: Plate #1

42. #21 What mathematical property does the following equation represent? a + b = b + a a + b = b + a

43. #21 Answer: Associative Property of Addition

44. #22 What mathematical property does the following equation represent? a x 0 = 0

45. #22 Answer: Zero Product Property

46. #23 What mathematical relationship does the following describe? 6 1 = 6 6 2 = 36 6 2 = 36 6 3 = 216 6 3 = 216

47. #23 Answer: Powers of 6 end in 6.

48. #24 What are the factors of 32 ?

49. #24 Answer:1,2,4,8,16,32

50. #25 What is the second step in the order of operations?

51. #25 Answer: Simplify the terms containing exponents.

52. #26 In the expression 45 x n, the letter is called a __________.

53. #26 Answer: A variable

54. #27 In an expression involving multiplication, the quantities being multiplied are called the __________.

55. #27 Answer: The factors

56. #28 Write a sentence for this equation: x - 2 = 14

57. #28 Answer: Two less than x is equivalent to 14

58. #29 Write the algebraic expression for this sentence: ten plus the product of h and 1 ten plus the product of h and 1

59. #29 Answer: 10 + ( h  1)

60. #30 Are perfect squares considered prime or composite numbers ?

61. #30 Answer: Perfect squares, other than the number 1, by definition must be composite because they will have some number times itself.