1.   Which statistic gives the most accurate information for the following set of test scores?
2, 85, 87, 88, 89
    A. mode B. range
    C. median D. mean
    Hint

  2.   Write the prime factorization of 204.
    A. 2 × 17 B. 6 × 17
    C. 2 × 2 × 3 × 17 D. 2 × 3 × 17
    Hint

  3.   What is the greatest common factor of 25a2b and 5ab2?
    A. 5ab2 B. 5a2b2
    C. 5ab D. 5
    Hint

  4.   Find the least common multiple of 3, 4, and 5.
    A. 30 B. 12
    C. 60 D. 120
    Hint

  5.   Name the ordered pair for point A.
   
    A. (-3, -4) B. (3, -4)
    C. (-3, 4) D. (-4, -3)
    Hint

  6.   The temperature rose 34F from 7:00 A.M. to 5:00 P.M. The temperature was 88F at 5:00 P.M. Use the equation t + 34 = 88 to find the temperature at 7:00 A.M.
    A. 62°F B. 54F
    C. 44°F D. 52°F
    Hint

  7.   African elephants can weigh up to 16,500 pounds. They weigh about 1.5 times more than Indian elephants. Use the equation 1.5w = 16,500 to find the weight of the Indian elephant.
    A. 8,250 lbs B. 12,500 lbs
    C. 14,000 lbs D. 11,000 lbs
    Hint

  8.   Solve -18 = 9z 9.
    A. 2 B. 1
    C. 2 D. 1
    Hint

  9.   The table below lists four solutions of y = 3x 2.Find the missing value.
   
    A. 1 B. 2
    C. 5 D. 4
    Hint

  10.   Express in simplest form.
    A. B.
    C. D.
    Hint

  11.   Name the operation that should be done first in the expression
9 (7 3) 2.
    A. multiplication B. addition
    C. division D. subtraction
    Hint

  12.   Evaluate x2 + 2xy + y2 if = 4 and y = 7.
    A. 86 B. 65
    C. 78 D. 121
    Hint

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

  14.   What is the greatest common factor of 36, 54, and 90.
    A. 36 B. 18
    C. 6 D. 9
    Hint

  15.   Express as a percent.
    A. 3% B. 12%
    C. 15% D. 6%
    Hint

  16.   Express as a percent.
    A. 15% B. 12%
    C. 6% D. 3%
    Hint

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

  18.   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. 3 × 1.5 + 2 × 1 + 2
    B. 5(1.5 + 1) + 2
    C. 1.5 + 1.5 + 1.5 + 1 + 1 + 2
    D. 3(1.5) + 2(1) + 2
    Hint

  19.   Factor 18ab2.
    A. 2 · 3 · a · b · b B. 22 · 3 · a · b · b
    C. 2 · 3 · 3 · a · b · b D. 2 · 3 · 3 · a · b
    Hint

  20.   Write 9 as a decimal.
    A. 9.83 B.
    C. D.
    Hint



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