1.   Evaluate (17 + 15) ÷ (5 – 1).
    A. 32 B. 8
    C. 19 D. 4
    Hint

  2.   Write 24 as a product.
    A. 2 · 2 · 2 · 2 B. 4 · 4
    C. 2 + 2 + 2 + 2 D. 4 + 4
    Hint

  3.   Which number is a solution to x + 7 = 16?
    A. 23 B. 9
    C. 10 D. 8
    Hint

  4.   2,400 mL = ______L
    A. 0.24 B. 2.4
    C. 24 D. 2,400,000
    Hint

  5.   How can a line graph be used to make predictions?
    A. It displays data.
    B. It has a title.
    C. It shows a trend over time.
    D. It has vertical and horizontal scales.
    Hint

  6.   Which statistic is misleading in the following set of test scores?
2, 85, 87, 88, 89
    A. upper quartile B. mode
    C. median D. mean
    Hint

  7.   Which is not a reason that measures of central tendency for a set of data can be misleading?
    A. incomplete data B. too much data
    C. outliers in the data D. inaccurate data
    Hint

  8.   Solve 5x = 55.
    A. 11 B. 9
    C. 12 D. 5
    Hint

  9.   7,939 mg = ______ g
    A. 7,939,000 B. 79.39
    C. 7.939 D. 0.7939
    Hint

  10.   2.3598 kL = ______ L
    A. 2,359.80 B. 23598
    C. 0.0023598 D. 235.98
    Hint

  11.   57 mL = ______ L
    A. 0.057 B. 57,000
    C. 0.0057 D. 0.57
    Hint

  12.   What is the least energy used by any of these states (in hundred trillion BTU's)?
   
    A. 6 B. 4
    C. 5 D. 7
    Hint

  13.   Find the mean of {15, 7, 9, 25, 4}.
    A. 9 B. 10
    C. 12 D. 13
    Hint

  14.   Find the interquartile range of the data.
   
    A. 5 B. 7
    C. 10 D. 17
    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. mode B. range
    C. median D. mean
    Hint

  16.   Find the next term in the sequence
13, 19, 24, 28, …
    A. 32 B. 31
    C. 33 D. 41
    Hint

  17.   Evaluate 16 + (9 - 4)10 - 4 · 5.
    A. 35 B. 96
    C. 46 D. 190
    Hint

  18.   Make a stem-and-leaf-plot of the prices of DVD players listed in the table.
   
    A.
    B.
    C.
    D.
    Hint

  19.   The table shows the scores of the University of Texas men’s basketball team during the 2002-2003 regular season. Make a stem-and-leaf-plot and use it to find the statement that best describes the data.
   
    A. The data point 58 is an outlier. B. The majority of points scored were in the 70s.
    C. The mode is 77 points scored. D. The majority of points scored were in the 80s.
    Hint

  20.   Both bar graphs show the amount it costs to heat a two-story house during the winter. Which graph is misleading? Explain.
   
    A. Graph A; there is no break in the vertical scale, the cost of heating the house in December and February are about the same.
    B. Graph B; there is a break in the vertical scale, the cost of heating the house in January appears to be much greater than heating the house in November.
    C. Graph A; the months are not ordered from greatest to least cost.
    D. Graph B; the months are not ordered from least to greatest cost.
    Hint



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