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. 7 pounds B. 17 pounds
    C. 5 pounds D. 12 pounds
    Hint

  2.   Evaluate 3x + 2y if x = 3 and y = 7.
    A. 27 B. 5
    C. 105 D. 23
    Hint

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

  4.   Express 21.3 out of 100 as a percent.
    A. 213% B. 0.213%
    C. 21.3% D. 2.13%
    Hint

  5.   In a survey, 75 out of 100 eighth graders said they bought lunch at school. What percent is this?
    A. 100% B. 25%
    C. 75% D. 0.75%
    Hint

  6.   Find the least common multiple of 3 and 6.
    A. 12 B. 6
    C. 18 D. 3
    Hint

  7.   Solve n = 14 + (-2).
    A. -28 B. 12
    C. 16 D. -12
    Hint

  8.   Solve 16 = 4a + 8.
    A. 2 B. 4
    C. D. 6
    Hint

  9.   Write an algebraic expression for the phrase the product of 4 and s.
    A. 4 ÷ s B. 4 + s
    C. 4s D. s ÷ 4
    Hint

  10.   Which statistic gives the most meaningful information about the central tendency of the data {23, 25, 26, 26, 27, 29, 29, 30, 450, 450, 450}?
    A. mean B. range
    C. median D. mode
    Hint

  11.   Which symbol makes the sentence true?
______
    A. < B. =
    C. D. >
    Hint

  12.   Name the ordered pair for point B.
   
    A. (0, 0) B. (0, 4)
    C. (-4, 0) D. (4, 0)
    Hint

  13.   Solve t = 30 ÷ -6.
    A. 5 B. -5
    C. 24 D. -24
    Hint

  14.   Solve 10 6s = -32.
    A. 5 B. -5
    C. -7 D. 7
    Hint

  15.   The line plot shows students' scores for a science test. How many students scored an 85 on the science test?
   
    A. 2 B. 3
    C. 1 D. 0
    Hint

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

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

  18.   On average, letter carriers deliver approximately 670 million pieces of mail each day. About how many pieces of mail do they deliver in 6 days?
    A. 4.02 million B. 4,020
    C. 420 billion D. 4.02 billion
    Hint

  19.   The stem-and-leaf plot shows the bowling scores of one round of a bowling meet. Find the true statement.
   
    A. Only one bowler scored in the 170-179 point range.
    B. The range of the bowling scores is 33.
    C. Their were a total of 15 bowlers who participated in the meet.
    D. The bowling score of 168 is an outlier of the data.
    Hint

  20.   Name the range for the following function table.
   
    A. {5, 6, 7, 8} B. {-1, 0, 1, 2}
    C. {1, 2, 3, 4} D. {6, 8, 9, 11}
    Hint



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