1.   Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}.
    A. 12 B. 16
    C. 8 D. 4
    Hint

  2.   What is the last step in the 4-step plan to solve problems?
    A. Explore B. Plan
    C. Solve D. Examine
    Hint

  3.   Which operation should be done first when evaluating 15 5 3 + 2 - 1?
    A. division B. addition
    C. multiplication D. subtraction
    Hint

  4.   What is the range for the scores 3, 1, 5, 7, 11, 9?
    A. 10 B. 9
    C. 11 D. 6
    Hint

  5.   The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70?
   
    A. 13 B. 14
    C. 12 D. 25
    Hint

  6.   The mean is the _______ of a set of numbers.
    A. middle number B. highest number
    C. arithmetic average D. most frequent
    Hint

  7.   What is the difference between the highest and the lowest values?
   
    A. 100 B. 80
    C. 84 D. 75
    Hint

  8.   What inequality is represented by the graph?
   
    A. -9 > -3 B. -9 < -3
    C. -9 = -3 D. 9 > 3
    Hint

  9.   Which is the correct graph of (2,1)?
    A. B.
    C. D.
    Hint

  10.   Solve (-2)(-8) = a.
    A. -16 B. -10
    C. 16 D. 10
    Hint

  11.   Solve m - 5 = 9.
    A. 14 B. 15
    C. 13 D. 12
    Hint

  12.   Write 45,870,320 in scientific notation.
    A. 4.587032 × 108 B. 4.587032 × 107
    C. 45.87032 × 107 D. 45.87032 × 106
    Hint

  13.   How much money do you predict Classic Comics will make on the Internet in July?
   
    A. $130 B. $120
    C. $100 D. $110
    Hint

  14.   In a set of data, if the interquartile range is 8, the upper quartile is at 17, what is the highest number that could be in the data without being an outlier?
    A. 30 B. 52
    C. 29 D. 50
    Hint

  15.   Which statistic gives the most meaningful information about what price you should expect to pay for a certain baseball bat if the following data are a set of prices at different stores for the bat. {10, 10, 10, 10, 10.50, 11, 12, 14, 18}.
    A. mean B. mode
    C. range D. median
    Hint

  16.   The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room?
   
    A. 3 × 1.5 + 2 × 1 + 2
    B. 1.5 + 1.5 + 1.5 + 1 + 1 + 2
    C. 3(1.5) + 2(1) + 2
    D. 5(1.5 + 1) + 2
    Hint

  17.   On a full flight from San Antonio to Los Angeles 28 people sat in first class. If 130 were on the flight, how many people sat in coach?
    A. 108 B. 158
    C. 112 D. 102
    Hint

  18.   Write 6.2 × 105 in standard form.
    A. 6,200,000 B. 620,000
    C. 62,000 D. 62,000,000
    Hint

  19.   The scatter plot shows the number of students per computer in U.S. public schools. Assume the number of students stays the same throughout the years. Choose the statement that best describes the data.
   
    A. In the future, their will be 0 students per computer.
    B. There are more computers in schools in 2000 than their were in 1990.
    C. Their are more computers in schools in 1990 than their were in 2000.
    D. In the future, their will be more students per computer.
    Hint

  20.   The graphs below show the number of minutes spent on the phone. Which graph would you use to compare the amount of minutes spent on the phone Tuesday and Friday?
    A. B.
    C. D.
    Hint



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