1.   Write 2,564,000 in scientific notation.
    A. 2,564×103 B. 2.564×105
    C. 25.64×105 D. 2.564×106
    Hint

  2.   What would you predict your resting heart rate would be if you exercise 25 minutes per day?
   
    A. 50 B. 120
    C. 100 D. 70
    Hint

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

  4.   Which symbol makes the sentence true? -10 _________ -3
    A. > B. =
    C. < D.
    Hint

  5.   In what quadrant is point B?
   
    A. IV B. I
    C. II D. III
    Hint

  6.   Solve (-16) (-4) = b.
    A. 20 B. 4
    C. -20 D. -4
    Hint

  7.   Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School?
    A. 400 B. 41
    C. 220 D. 200
    Hint

  8.   Evaluate ab + 8 if a = 4 and b = 7
    A. 28 B. 36
    C. 60 D. 55
    Hint

  9.   What is the range of the data
69, 72, 121, 81, 98?
    A. 50 B. 53
    C. 40 D. 52
    Hint

  10.   Which is the correct line plot for this information?
   
    A. B.
    C. D.
    Hint

  11.   What is the correct box-and-whisker plot for the data {11, 13, 18, 19, 22, 25, 29, 32, 37, 37, 38}?
    A. B.
    C. D.
    Hint

  12.   Which of the following is a way in which statistics are made to be misleading?
    A. The actual data are shown, and you are allowed to figure out the measures of central tendency on your own. B. Outliers on data are brought up and their effects on the measures of central tendency are explained.
    C. All three measures of central tendency are presented. D. The scale is altered on a graph.
    Hint

  13.   Find the next term in the sequence
81, 27, 9, 3,
    A. 9 B. 3
    C. 6 D. 1
    Hint

  14.   Which symbol makes this sentence true?
-4 ______ 1
    A. B. =
    C. > D. <
    Hint

  15.   Solve y = -8 + (-15).
    A. -23 B. -7
    C. 7 D. 23
    Hint

  16.   Evaluate -30 + s if s = -15.
    A. 15 B. -45
    C. 45 D. -15
    Hint

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

  18.   Express 64 in exponential form as a power of 4.
    A. 43 B. 26
    C. 45 D. 44
    Hint

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

  20.   Which frequency table matches the histogram below?
   
    A. B.
    C. D.
    Hint



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