1. VIRGINIA STANDARDS OFLEARNING ASSESSMENTS Spring 2004 Released Test GRADE 8 MATHEMATICS

2. 1.Which is equivalent to the following? 7 x 3 + 4 x 6 1.7 x 3 + 6 x 4 2.7 x 4 + 3 x 6 3.25 x 6 4.7 x 42 1234567891011121314151617181920 212223242526272829303132

3. 2. Which arrow shows the location of -5 on the number line? 1.K 2.L 3.M 4.N 1234567891011121314151617181920 212223242526272829303132

4. 3. Which of the following is a true statement? 1.2/5 = 0.40 = 4% 2.2/5< 0.40 < 4% 3.2/5 = 0.40 = 40% 4.2/5 < 0.40 < 40% 1234567891011121314151617181920 212223242526272829303132

5. 4. Which of the following real numbers is not a rational number ? 1.√21 2.3 5/8 3.2.41414 4.-13 1234567891011121314151617181920 212223242526272829303132

6. 5. Look at the set shown. {2a, 3a, 4a} If a is a prime number, how many members of the set are also prime? 1.0 2.1 3.2 4.3 1234567891011121314151617181920 212223242526272829303132

7. 6. Which is equivalent to 13 – 3 3 ? 1.7 2.4 3.-10 4.-14 1234567891011121314151617181920 212223242526272829303132

8. 7. A = {2,3,5,7,11,19,23,29} Which of the following is a true statement concerning A? 1.All numbers in A are odd. 2.All numbers in A are prime. 3.All numbers in A are even. 4.All numbers in A are composites. 1234567891011121314151617181920 212223242526272829303132

9. 8. What is the value of (12 – 8) 2 + 21 -4? 1.1 2.3 3.33 4.1,089 1234567891011121314151617181920 212223242526272829303132

10. 9. A weather forecaster checked and emptied a rain gauge six times one day. The measurements in inches were 0.243, 0.595, 0.903, 0.756, 0.398, and 0.112. Which is the best estimate of the total rainfall that day? 1.2.0 inches 2.2.4 inches 3.3.0 inches 4.3.5 inches 1234567891011121314151617181920 212223242526272829303132

11. 10. What is the value of 6n(n-1) + 4, when n = 3? 1.44 2.40 3.36 4.19 1234567891011121314151617181920 212223242526272829303132

12. 11. Which of the following is not a perfect square? 1.49 2.64 3.81 4.99 1234567891011121314151617181920 212223242526272829303132

13. 12. A flight engineer for an airline flies an average of 2,923 miles per week. Which is the best estimate of the number of miles she flies in 3 years? 1.150,000 2.300,000 3.450,000 4.600,000

14. 13. For large parties, a restaurant adds a 15% service charge to the bill. How much would be added to a bill of $638.40? 1.$27.68 2.$63.84 3.$95.76 4.$150.00

15. 14. On a map, the distance between Milvale and Dracut is 1 ¼ inches. If the map uses a scale of ¼ inches. If the map uses a scale of ¼ inch represents 1 mile, what is the actual distance in miles from Milvale to Dracut? 1.2 2.3 3.3 ½ 4.5

16. 15. Which of the following best represents √39 ? A number between … 1.3 and 4 2.6 and 7 3.7 and 8 4.8 and 10

17. 16. This net represents the surface area of a solid figure. Which is a drawing of the figure? 1.Shape 1 2.Shape 2 3.Shape 3 4.Shape 4

18. 17. Which of the following measure closest to 45 degrees? 1.Shape 1 2.Shape 2 3.Shape 3 4.Shape 4

19. 18. This is a pair of similar triangles. 1.a/s = c/t 2.a/s = b/t 3.a/s = c/r 4.a/s = s/b

20. 19. Which is closest to the circumference of a circle with radius of 9 inches? 1.28.26 in. 2.56.52 in. 3.63.59 in. 4.81.31 in.

21. 20. A quart of milk is closest to - 1.a cup of milk 2.A milliliter of milk 3.A liter of milk 4.A gallon of milk

22. 21. Marta painted an 18-foot by 12-foot rectangular wall. What is the area of the wall she painted. 1.423 sq ft. 2.216 sq ft. 3.60 sq. ft. 4.30 sq. ft.

23. 22. This solid is composed of cubes, all of which are the same size. Using an edge of a cube as one unit, which could be the volume of the figure. 1.28 cubic units 2.24 cubic units 3.20 cubic units 4.16 cubic units

24. 23. The original Ferris Wheel introduced at Chicago had a diameter of 250 feet. 1.393 ft. 2.785 ft. 3.1,570 ft. 4.49,063 ft.

25. 24. Which is closest to the volume of this circular cone? 1234567891011121314151617181920 212223242526272829303132 1.150.8 cm 3 2.452.4 cm 3 3.603.2 cm 3 4.1,809.6 cm 3

26. 25. Which list gives the plane figures in order by the number of sides, starting with the fewest number of sides? 1.Octagon, nonagon, heptagon, pentagon 2.Pentagon, octagon, heptagon, nonagon 3.Nonagon, octagon, heptagon, pentagon 4.Pentagon, heptagon, octagon, nonagon 1234567891011121314151617181920 212223242526272829303132

27. 26. What is the volume of the square- based pyramid shown above? 1.9 cm 3 2.12 cm 3 3.24 cm 3 4.36 cm 3 1234567891011121314151617181920 212223242526272829303132

28. 27. What is the length of BC? 1.2 cm 2.5 cm 3.√12 cm 4.√20 cm 1234567891011121314151617181920 212223242526272829303132

29. 28. Which of the following is a heptagon? 1.Shape 1 2.Shape 2 3.Shape 3 4.Shape 4 1234567891011121314151617181920 212223242526272829303132

30. 29. What value of x would make Triangle ABC similar to Triangle DEF? 1.26 2.29 3.31 4.32 1234567891011121314151617181920 212223242526272829303132

31. 30. In the diagram below, lines L and P intersect. If the measure of Angle a is 109°, what is the measure of Angle b? 1.109 ° 2.100 ° 3.71 ° 4.19° 1234567891011121314151617181920 212223242526272829303132

32. 31. In a bag of candies there are 13 red candies, 13 green candies, 13 yellow candies, and 13 blue candies. If you choose 1 candy from the bag. What is the probability the candy will not be blue? 1.¼ 2.½ 3.2/3 4.3/4 1234567891011121314151617181920 212223242526272829303132

33. 32. The list shows the scores made by each member of Jaime’s discussion group on the last test. (71 80 62 93 68 87 73 78) Which stem-and-leaf plot correctly displays the information? 1.Plot 1 2.Plot 2 3.Plot 3 4.Plot 4 1234567891011121314151617181920 212223242526272829303132

34. 33. What was the daily average (mean) number of lunches sold during the week? 1.225 2.250 3.270 4.290

35. 34. For a trip, Tina packed on red sweater, one striped blouse, and one white skirt, one blue skirt, and one black skirt. Which shows all the possible ways that she could combine one sweater, one blouse, and one skirt? 1.Answer 1 2.Answer 2 3.Answer 3 4.Answer 4

36. 35. Cathy and Terry participated in a mathematics competition at school. The table shows how they placed in each of the eight categories of the competition. Which matrix best summarizes the results? 1.Matrix 1 2.Matrix 2 3.Matrix 3 4.Matrix 4

37. 36. Which scattergram shows the relationship between the amount of gasoline in an automobile’s tank and the distance traveled since the last fill-up? 1.Answer 1 2.Answer 2 3.Answer 3 4.Answer 4

38. 37. Nicole listed her homework scores from her mathematics class. 100, 97, 95, 80, 88, 84, 96, 60, 78, 83 Which box-and-whisker plot correctly displays the information? 1.Answer 1 2.Answer 2 3.Answer 3 4.Answer 4

39. 38. How many different ways could Lisa arrange these four stickers in this rectangle? 1.4 2.8 3.12 4.24

40. 39. This shows all the different ways a pair of number cubes can land in a game Robbie is playing. To win on his next turn, he needs to roll an 8. What is the probability? 1.5/36 2.4/72 3.3/36 4.5/35

41. 40. According to the data in the graph, which would be the most reasonable prediction for the percent of households with CD-ROMs in their computers in 1998? 1.24% 2.36% 3.40% 4.44%

42. 41. The spinner below is used in a game. In a single spin, what is the probability of the arrow landing on a Green or Blue space? 1.1/8 2.¼ 3.½ 4.5/8

43. 42. Sam listed his scores from history class. 84,86,83,78,92,87,92,90,88,86 Which line plot correctly displays his scores? 1.Plot 1 2.Plot 2 3.Plot 3 4.Plot 4

44. 43. A car rental agency charges $38 per day plus $0.21 for each mile driven. Sandra paid $88.40 for renting a car from them for one day. Which of the following could be used to find the number of miles she drove that day? 1.0.21x + 38 = 88.4 2.0.21x = 88.4 3.38x + 0.21(88.4) 4.38x + 0.21 = 88.4

45. 44. What value for t makes this equation true? ½ (t + 7) = 48 1.17 2.31 3.89 4.103

46. 45. Which number replaces the “?” in the table? 1.1/81 2.1/9 3.-1 4.-9

47. 46. Ron wanted to find a rule for finding the terms in this sequence of numbers. 1 2 6 24 … He rewrote the first four terms this way 1.216 2.480 3.600 4.720

48. 47. Jeffrey’s dogs ate 42 pounds of food during July. At that rate, which is closest to the number of days a 100- pound bag of dog food would last? 1.3 2.74 3.135 4.140

49. 48. What is the solution to 1/2X + 3 = 7? 1.2 2.4 3.5 4.8

50. 49. Don is solving the sentence below for x. 5x – 8 = 0. Which of the following is equivalent to this sentence? 1.x – 8 = 1/5 2.X – 8 = -5 3.5x = 8 4.5x = -8

51. 50. Which is a graph of a line that contains all the points in the table of ordered pairs? 1.Graph 1 2.Graph 2 3.Graph 3 4.Graph 4

52. 51. Laureen is studying her genealogy and has started a family tree of ancestors from which she is directly descended. Laureen has been able to identify direct ancestors for six previous generations. How many direct ancestors does she have in the 6 th generation before hers? 1.12 2.16 3.32 4.64

53. 52. Part of the statement below is circled. 3 x + 5 = 21 Which best describes the shaded circle part of the statement? 1.Coefficient 2.Variable 3.Term 4.Expression

54. 53. Laurie used 5 yards of fabric to make 2 costumes for the school play. How many yards of fabric would she need to make 20 more of these costumes? 1.8 2.27 3.40 4.50

55. 54. Which graph corresponds to y = 2x – 2? 1.Graph 1 2.Graph 2 3.Graph 3 4.Graph4

56. 55. Which means “the sum of 8 and 4 times a number is 36?” 1.8x + 4 = 36 2.4x + 8 = 36 3.4(x + 8) = 36 4.4x = 36 + 8

57. 56. A parking garage charges $2.00 for the first hour and $0.80 for each additional hour. Which of the following could be used to find C, the cost in dollars of parking h hours. 1.C = 0.80(h – 1) + 2 2.C = 2(h - 1) + 0.80 3.C = 2.80(h - 1) 4.C = 3.60(h - 1)

58. 57. Mr. Rosenthal purchased dining room furniture on a no-interest, 24 months-to-pay sale. The total cost of the furniture was $1,892 including sales tax. He planned to make a deposit of $350 and used 1,892 = 350 + 24 x to determine the amount of each monthly payment, x. how much should Mr. Rosenthal pay each month? 1.$64.25 2.$64.70 3.$93.42 4.$643.50

59. 58. Which is the function described by the table of ordered pairs? 1.y = x + 1 2.y = 3x 3.y= 2x + 3 4.y = x + 13

60. 59. A taxi charges $2.00 for up to and including the first mile, and $1.60 for each mile thereafter. What would the taxi charge for a trip of 4 miles? 1.$6.40 2.$6.80 3.$8.00 4.$8.40

61. 60. A bottle of liquid dog vitamins indicates that a dog gets 2 drops of vitamins each day for every 5 pounds of body weight. How many drops of vitamins should a 20-pound dog get each day? 1.2 2.4 3.8 4.22