1.   Name the sets of numbers to which the value of -16 ÷ 50 belongs.
    A. reals (R), rationals (Q), integers (Z)
    B. reals (R), rationals (Q)
    C. reals (R), rationals (Q), integers (Z), whole numbers (W)
    D. reals (R), irrationals (I)
    Hint

  2.   The number of calories for a serving of different brands of potato chips and tortilla chips is shown in the back-to-back stem-and-leaf plot below. Which statement is correct?
   
    A. Potato chips and tortilla chips both have the same mean number of calories.
    B. The data for potato chips and the data for tortilla chips have the same mode(s).
    C. Most of the tortilla chip brands have less than 150 calories per serving.
    D. Most of the potato chip brands have less than 150 calories per serving.
    Hint

  3.   Simplify
    A. k3 B.
    C. k17 D. k-3
    Hint

  4.   Find the sum -6 + 3.
    A. 9 B. -9
    C. 3 D. -3
    Hint

  5.   Based on the line plot, what is the most frequent score?
   
    A. 100 B. 21
    C. 75 D. 71
    Hint

  6.   Evaluate if
    A. B.
    C. -1 D.
    Hint

  7.   Find the mean of the set {14, 16, 23, 9, 13, 31, 12, 28}.
    A. 16.5 B. 15
    C. 18.25 D. 19
    Hint

  8.   Solve
    A. a = 90 B.
    C. a = -90 D.
    Hint

  9.   Use mental math to solve
    A. -17 B. 17
    C. 1 D. 16
    Hint

  10.   If A = {5, 6, 7, 8} and B = {8, 9}. what set notation means that 7 belongs to set A but not set B?
    A. 7A, 7B B. 7A, 7B
    C. 7A, 7B D. 7 = A, 7B
    Hint

  11.   What value is a solution to the equation
    A. -12 B. -8
    C. 12 D. 8
    Hint

  12.   Use mental math to solve
    A. -12 B. 4
    C. -4 D. -20
    Hint

  13.   Which is a graph of whole numbers greater than 3?
    A. B.
    C. D.
    Hint

  14.   Which is a graph showing the set of real numbers from -1 to 2 inclusive?
    A. B.
    C. D.
    Hint

  15.   Simplify
    A. B.
    C. D.
    Hint

  16.   Find the next four terms of the sequence 122, 111, 100….?
    A. 89, 77, 67, 55 B. 89, 78, 67, 56
    C. 88, 77, 66, 55 D. 90, 79, 68, 57
    Hint

  17.   What are the next 3 terms in the sequence 1, 4, 3, 6, 5….?
    A. 8, 10, 11 B. 7, 8, 9
    C. 7, 10, 9 D. 8, 7, 10
    Hint

  18.   Solve 3.6 = 2.5 + x.
    A. 1.4 B. 1.1
    C. 9 D. 6.1
    Hint

  19.   Solve
    A. B.
    C. D.
    Hint

  20.   How could the graph be changed so it is not misleading?
   
    A. Color should be added. B. Diameters of the cans should be the same.
    C. Change the graph from vertical to horizontal. D. The scale should start at 0.
    Hint



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