1.   Evaluate if a = 9, b = 6 and c = 3.
    A. 15 B. 5
    C. 11 D. 9
    Hint

  2.   Solve 5 + y = 11.
    A. 7 B. 16
    C. 6 D. 2
    Hint

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

  4.   Find the median of {55, 21, 21, 69, 71}.
    A. 55 B. 71
    C. 21 D. 47.4
    Hint

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

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

  7.   Which is not a reason that measures of central tendency for a set of data can be misleading?
    A. inaccurate data B. outliers in the data
    C. too much data D. incomplete data
    Hint

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

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

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

  11.   An automobile dealer wants to sell a certain car for $20,000. If three other dealers in town are selling the same car for $15,000, $15,000, and $30,000, which measure of central should the car dealer use to describe this data to his customers?
    A. mode B. median
    C. range D. mean
    Hint

  12.   Find the solution of 62 + x = 75 if the value of x can be selected from the set {12, 13, 14, 15}.
    A. 13 B. 14
    C. 12 D. 15
    Hint

  13.   Find the next term in the sequence
1, 6, 36, 216,
    A. 1296 B. 1944
    C. 222 D. 7776
    Hint

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

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

  16.   Graph the solution of 3b = 33 on a number line.
    A. B.
    C. D.
    Hint

  17.   On a full flight from San Antonio to Los Angeles 28 people sat in first class. If 130 were on the flight, how many people sat in coach?
    A. 102 B. 112
    C. 108 D. 158
    Hint

  18.   Rewrite a + (b + c) using the Associative Property.
    A. a + b + c + 0 B. ab + ac
    C. (c + b) + a D. (a + b) + c
    Hint

  19.   The stem-and-leaf plot shows the bowling scores of one round of a bowling meet. Find the true statement.
   
    A. The range of the bowling scores is 33.
    B. Only one bowler scored in the 170-179 point range.
    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.   Which frequency table matches the histogram below?
   
    A. B.
    C. D.
    Hint



Glencoe
The McGraw-Hill Companies