1.   A graph is misleading if ______.
    A. it is a bar graph B. it has a title
    C. there are no labels on either scale D. it is a line graph with years labeled on the horizontal axis
    Hint

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

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

  4.   You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80?
    A. 80 B. 100
    C. 97 D. 93
    Hint

  5.   What is the upper quartile for the quiz scores?
   
    A. 13 B. 20
    C. 12 D. 17
    Hint

  6.   Find the next term in the sequence 1, 1, 2, 3, 5, 8, 13, ...
    A. 21 B. 20
    C. 18 D. 26
    Hint

  7.   Which symbol makes the sentence true? -6 ______ -8
    A. < B. >
    C. D. =
    Hint

  8.   Order the integers 20, -23, 15, -15, and 20 from least to greatest.
    A. 15, -20, -23, 15, 20 B. 15, 20, -15, -20, -23
    C. 15, -15, 20, -20, -23 D. 23, -20, -15, 15, 20
    Hint

  9.   Find the median of {67, 24, 98, 15, 76, 44}.
    A. 55.5 B. 44
    C. 54 D. 67
    Hint

  10.   Ben races motorcycles for fun. So far, his lap times, in seconds, are 32, 35, 33, and 32. What time must Ben get on his final lap for his average lap time to be 32.6?
    A. 32.6 B. 31
    C. 32 D. 33
    Hint

  11.   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. 52 B. 29
    C. 50 D. 30
    Hint

  12.   Which statistic gives the most meaningful information about the central tendency of the data {23, 25, 26, 26, 27, 29, 29, 30, 450, 450, 450}?
    A. median B. range
    C. mean D. mode
    Hint

  13.   Find the solution of 62 + x = 75 if the value of x can be selected from the set {12, 13, 14, 15}.
    A. 12 B. 14
    C. 15 D. 13
    Hint

  14.   In what quadrant is point S.
   
    A. I B. II
    C. IV D. III
    Hint

  15.   Solve z = -20 ÷ 10
    A. -2 B. -10
    C. 2 D. 10
    Hint

  16.   Evaluate 124.
    A. 48 B. 18,491
    C. 20,736 D. 16,777,216
    Hint

  17.   Write 7 · 7 · 7 · 7 · 7 in exponential form.
    A. 57 B. 75
    C. 55 D. 77
    Hint

  18.   Choose the sequence that is arithmetic.
    A. 17, 29, 41, 53, B. 5, 7, 12, 18,
    C. 1, 1, 2, 3, D. 4, 12, 36, 108,
    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. There are more computers in schools in 2000 than their were in 1990.
    B. In the future, their will be 0 students per computer.
    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.   Evaluate |-6| - |2|.
    A. -4 B. -8
    C. 8 D. 4
    Hint



Glencoe
The McGraw-Hill Companies