1.   An infant weighs 7 pounds at birth. Assuming that she gains 1 pound every 2 weeks, how much will she weigh in 10 weeks?
    A. 12 pounds B. 17 pounds
    C. 7 pounds D. 5 pounds
    Hint

  2.   Solve 3x = 18.
    A. 6 B. 7
    C. 15 D. 21
    Hint

  3.   Which symbol makes the following statement true?
7,500 ______ 7.5 103
    A. B. =
    C. < D. >
    Hint

  4.   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

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

  6.   The mean is the _______ of a set of numbers.
    A. most frequent B. middle number
    C. highest number D. arithmetic average
    Hint

  7.   Which of the following numbers is composite?
    A. 9 B. 31
    C. 1 D. 23
    Hint

  8.   What is the least common denominator for and
    A. 12 B. 9
    C. 72 D. 36
    Hint

  9.   Solve 65 (-5) = c.
    A. -60 B. -13
    C. 13 D. 60
    Hint

  10.   7 times a number is 14. This can be represented by the equation
7n = 14. Solve to find the number.
    A. 3 B. 21
    C. 2 D. 7
    Hint

  11.   Solve 3x = 36.
    A. 13 B. 14
    C. 6 D. 12
    Hint

  12.   Solve f = .
    A. 2 B. 6
    C. 3 D. 4
    Hint

  13.   How many baseball players had a batting average above .250?
   
    A. 7 B. 2
    C. 11 D. 9
    Hint

  14.   Choose an appropriate scale for the data
69, 72, 121, 81, 98.
    A. 40 to 100 B. 65 to 125
    C. 70 to 100 D. 70 to 120
    Hint

  15.   Find the interquartile range of the data.
   
    A. 5 B. 10
    C. 17 D. 7
    Hint

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

  17.   Solve 8z = 32.
    A. 24 B. 4
    C. 24 D. 4
    Hint

  18.   Describe and identify the pattern in the sequence.
68, 85, 102, 119,
    A. +17; arithmetic B. ×1.5; geometric
    C. +17; geometric D. ×2; geometric
    Hint

  19.   Simplify (-6a)(-8b).
    A. 48 B. -48ab
    C. 48ab D. 48b
    Hint

  20.   Find the true sentence.
    A. 0.56 = B. > 0.17
    C. 45% > D. 63% < 0.6
    Hint



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