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

  2.   Find the mean of {3, 8, 10, 1, 25}.
    A. 9.4 B. 8
    C. 9 D. 1
    Hint

  3.   What is the median for a set of quiz scores?
   
    A. 15 B. 13
    C. 17 D. 16
    Hint

  4.   Find the lower quartile for the quiz scores.
   
    A. 12 B. 3
    C. 17 D. 13
    Hint

  5.   What is the upper extreme for the quiz scores?
   
    A. 3 B. 17
    C. 15 D. 20
    Hint

  6.   Write 7 more than w is 25 as an algebraic equation.
    A. 7w = 25 B. w + 7 = 25
    C. w 7 = 25 D. 7 = 25 + w
    Hint

  7.   Multiply 45.3 × 102.
    A. 453 B. 0.453
    C. 4.53 D. 4,530
    Hint

  8.   Which symbol makes the following statement true?
568 ______ 5.1 × 102
    A. = B. <
    C. D. >
    Hint

  9.   What is the most energy used by any of these states (in hundred trillion BTU's)?
   
    A. 28 B. 29
    C. 26 D. 27
    Hint

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

  11.   Solve (-9)(-6) = s.
    A. 54 B. -54
    C. 15 D. -15
    Hint

  12.   Evaluate rst if r = -3, s = 2, and t = -8.
    A. -48 B. 24
    C. 48 D. -24
    Hint

  13.   Solve 7 + y 21
    A. y 3 B. y > 14
    C. y 14 D. y 14
    Hint

  14.   The after school club purchased five basketballs, six soccer balls, and three volleyballs. How much did the club spend if a basketball costs $14.95, a soccer ball costs $19.99, and a volleyball costs $12?
    A. $206.72 B. $230.69
    C. $225.65 D. $216.80
    Hint

  15.   Evaluate j - k if j = 10 and k = 2.
    A. 5 B. 8
    C. 20 D. 12
    Hint

  16.   The stem-and-leaf plot shows the bowling scores of one round of a bowling meet. Choose the statement that best describes how the data are spread out.
   
    A. The majority of bowlers scored 149 points or greater.
    B. The bowling scores are evenly spread out between 116 and 168.
    C. The mode represents the average bowling score.
    D. The majority of bowlers scored 149 points or less.
    Hint

  17.   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; the months are not ordered from greatest to least cost.
    B. Graph B; the months are not ordered from least to greatest cost.
    C. Graph A; there is no break in the vertical scale, the cost of heating the house in December and February are about the same.
    D. 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.
    Hint

  18.   Find the slope of the line that passes through each pair of points. (-3, 1), (4, 6)
    A. - B.
    C. - D.
    Hint

  19.   Find the slope of the line that passes through each pair of points. (-3, -4), (-10, 2)
    A. B.
    C. - D. -
    Hint

  20.   Skateboarders jump off ramps like the one shown. Which of the following statements is true?
   
    A. The slope is equal to 1. B. The slope is equal to 0.
    C. The slope is less than 1. D. The slope is greater than 1.
    Hint



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