1.   Evaluate if a = 5, b = 6 and c = 3.
    A. 3 B. 10
    C. 30 D.
    Hint

  2.   The equation where d represents the distance in miles
and t is the number of seconds between seeing lightening and
hearing thunder, tells how far away a thunderstorm is.
How far is it to a thunderstorm if you count 15 seconds between
seeing the lightening and hearing the thunder?
    A. 10 miles B. 1 mile
    C. 3 miles D. 15 miles
    Hint

  3.   Evaluate 34.
    A. 64 B. 81
    C. 7 D. 12
    Hint

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

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

  6.   What is the interval?
   
    A. 51-100 B. 50
    C. 9 D. 10
    Hint

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

  8.   Evaluate 5k + if
k = 3, m = 20, and n. = 5.
    A. 19 B. 7
    C. 20 D. 57
    Hint

  9.   In physics, the number measures the force of gravity between two objects when a and b each stand for the mass one of the objects and d stands for the distance between them. Find the force of gravity when a = 5, b = 8, and d = 2.
    A. 40 B. 20
    C. 5 D. 10
    Hint

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

  11.   Solve x + 3 = 22.
    A. 19 B. 25
    C. 23 D. 17
    Hint

  12.   523 m = ______ km
    A. 0.0523 B. 0.523
    C. 5.23 D. 523,000
    Hint

  13.   Write 1,360,000,000,000 in scientific notation.
    A. 0.136 × 1013 B. 1.36 × 1013
    C. 1.36 × 1012 D. 13.6 × 1012
    Hint

  14.   Find the mean of {15, 7, 9, 25, 4}.
    A. 12 B. 13
    C. 10 D. 9
    Hint

  15.   Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}.
    A. 2 B. 3
    C. 7 D. 5
    Hint

  16.   In a set of data, if the interquartile range is 8, the upper quartile is at 17, what is the highest number that could be in the data without being an outlier?
    A. 29 B. 52
    C. 30 D. 50
    Hint

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

  18.   Which expression represents the Identity Property of Multiplication?
    A. h × 0 = 0 B. 8 + 0 = 8
    C. 4 × 1 = 1 × 4 D. j × 1 = j
    Hint

  19.   Choose the sequence that is arithmetic.
    A. 5, 7, 12, 18, B. 4, 12, 36, 108,
    C. 17, 29, 41, 53, D. 1, 1, 2, 3,
    Hint

  20.   The scatter plot shows the number of students per computer in U.S. public schools. Describe the trend shown in the graph.
   
    A. The number of students per computer is decreasing.
    B. The number of students per computer is increasing.
    C. The number of students per computer is staying the same.
    D. Their is no relationship between the number of students per computer and the years.
    Hint



Glencoe
The McGraw-Hill Companies