1.   Refer to the set of data below. If 15 were removed from the set of data, which values would change?
   
    A. range and mean B. range
    C. mode D. mean, median, and range
    Hint

  2.   How many minutes would you have to exercise each day to have a resting heart rate of 60 beats per minute?
   
    A. 10 minutes B. 30 minutes
    C. 60 minutes D. 20 minutes
    Hint

  3.   The following are scores on an English exam. The highest score possible is 100. Which is the correct line plot?
   
    A.
    B.
    C.
    D.
    Hint

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

  5.   Solve y = -6 2.
    A. 8 B. -8
    C. -4 D. 4
    Hint

  6.   Solve x = 6(-7).
    A. -1 B. -42
    C. 42 D. 13
    Hint

  7.   Evaluate x + 5y if x = 12 and y = 9.
    A. 47 B. 153
    C. 71 D. 57
    Hint

  8.   Which symbol makes the following statement true?
1.55 × 104 ______ 15,000
    A. = B. <
    C. > D.
    Hint

  9.   What is the lower extreme for the quiz scores?
   
    A. 15 B. 12
    C. 20 D. 3
    Hint

  10.   Write an algebraic expression for the phrase 17 more than r.
    A. 17 > r B. r - 17
    C. r + 17 D. 17r
    Hint

  11.   Write 45 as a product of the same factor.
    A. 5 · 5 · 5 · 5 · 5 B. 5 · 5 · 5 · 5
    C. 4 · 4 · 4 · 4 · 4 D. 4 · 4 · 4 · 4
    Hint

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

  13.   Evaluate 15.
    A. 6 B. 15
    C. 1 D. 5
    Hint

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

  15.   Write 10 · 10 · 10 in exponential form.
    A. 103 B. 13
    C. 31 D. 310
    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. 1.5 + 1.5 + 1.5 + 1 + 1 + 2
    B. 3 × 1.5 + 2 × 1 + 2
    C. 3(1.5) + 2(1) + 2
    D. 5(1.5 + 1) + 2
    Hint

  17.   Which set of numbers is ordered from least to greatest?
    A. 1.01 × 106; 1.0 × 107; 10,100,000; 101,000,000
    B. 10,100,000; 101,000,000; 1.01 × 106; 1.0 × 107
    C. 101,000,000; 10,100,000; 1.0 × 107; 1.01 × 106;
    D. 10,100,000; 1.01 × 106; 101,000,000; 1.0 × 107
    Hint

  18.   Simplify z + (-5) + 18.
    A. z + (-13) B. z + 23
    C. z + (-23) D. z + 13
    Hint

  19.   Solve y - 10 7. Graph the solution.
    A. B.
    C. D.
    Hint

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



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