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

  2.   Based on the factor trees, what is the greatest common factor of 8 and 20?
    A. 8 B. 20
    C. 4 D. 2
    Hint

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

  4.   What is the least common multiple of 4, 5, and 16?
    A. 160 B. 80
    C. 16 D. 64
    Hint

  5.   Solve x = -28 ÷ 7.
    A. 4 B. -4
    C. 21 D. -21
    Hint

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

  7.   Write an equation for the second number is 3 times the first. Let x represent the first number and let y represent the second number.
    A. x = 3y B. y = 3x
    C. y = x + 3 D. xy = 3
    Hint

  8.   Find the missing value.
    A. 16 B. 14
    C. 15 D. 18
    Hint

  9.   Find .
    A. B.
    C. D.
    Hint

  10.   Find the area of the rectangle.
   
    A. 15 ft2 B. 8 ft2
    C. 49 ft2 D. 56 ft2
    Hint

  11.   Find the area of the rectangle with length 13 units and width 3 units.
    A. 39 units2 B. 13 units2
    C. 9 units2 D. 16 units2
    Hint

  12.   Multiply 45.3 × 102.
    A. 0.453 B. 453
    C. 4.53 D. 4,530
    Hint

  13.   2.3598 kL = ______ L
    A. 0.0023598 B. 23598
    C. 235.98 D. 2,359.80
    Hint

  14.   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

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

  16.   Solve 5r - 7 = 38.
    A. 9 B. 6
    C. 14 D. 5
    Hint

  17.   Choose the equation for the graph below.
   
    A. y = 3x - 3 B. y = x - 3
    C. y = 2x - 2 D. y = 4x - 2
    Hint

  18.   If an object weighs lb, how many oz does it weigh?
    A. 53 B. 15
    C. 45 D. 48
    Hint

  19.   Simplify z + (-5) + 18.
    A. z + (-23) B. z + 13
    C. z + 23 D. z + (-13)
    Hint

  20.   Mr. Gault took a survey of how many students in his four classes owned a scooter. The results are shown in the table. Which period had a greater fraction of students who owned scooters?
   
    A. Period 4 B. Period 6
    C. Period 2 D. Period 1
    Hint



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