1.   Evaluate 3 2 - 6 ÷ 2 + 5.
    A. -1 B. 8
    C. 5 D. -2
    Hint

  2.   Simplify 3 + 2(xy+ 3z) + 4xy.
    A. 6xy + 3z + 3 B. 5xy + 3z + 3
    C. 9xy + 15z D. 6xy + 6z + 3
    Hint

  3.   Find the difference |-25| - (-32).
    A. 7 B. -7
    C. 57 D. -57
    Hint

  4.   Evaluate when a = 5 and b = 20.
    A. 25 B.
    C. 5 D. -5
    Hint

  5.   To what set of numbers does belong?
    A. integers B. whole numbers
    C. irrationals D. rationals
    Hint

  6.   Solve 115 - b = 200.
    A. B.
    C. -85 D. 85
    Hint

  7.   The sum of a number and -16 is 25. Find the number.
    A. -9 B.
    C. 9 D. 41
    Hint

  8.   Solve the equation p=2q + 2w for q.
    A. B.
    C. q = p - 2w - q D. q = p - w
    Hint

  9.   Find the mode of {325, 100, 115, 621, 325, 325, 100}.
    A. 115 B. 100
    C. 325 D. 273
    Hint

  10.   Find the area of the figure if a = 3 and b = 5.
   
    A. 225 square units B. 15 square units
    C. 16 square units D. 8 square units
    Hint

  11.   What is the probability that you roll an odd number on a six-sided number cube?
    A. B.
    C. 3:1 D. 1:1
    Hint

  12.   Evaluate 5(11 + 22 - 10) 19.
    A. 6 B. 44
    C. 66 D. 106
    Hint

  13.   Use the Distributive Property to simplify 7(6x2 + 5x + 4).
    A. 42x2 + 5x + 4 B. 42x2 + 35x + 4
    C. 42x2 + 35x + 28 D. 42x2 +35x + 21
    Hint

  14.   Which values are a counterexample to the given statement?
If x y = 0, then x must be 0.
    A. x = 0, y = 0 B. x = 5, y = 0
    C. x = -1, y = 1 D. x = 0, y = 1
    Hint

  15.   Make a table showing the cost of buying 1 to 5 CDs if CDs cost $12 each.
    A.
    B.
    C.
    D.
    Hint

  16.   Evaluate 10 + |21 - x| - 3 if x = 9.
    A. 22 B. 25
    C. 28 D. 19
    Hint

  17.   Find
    A. -1.1 B. 1.1
    C. 1.1 D. 11
    Hint

  18.   Solve 42 + w = -27.
    A. w = 69 B. w = -69
    C. w = 15 D. w = -15
    Hint

  19.   Solve
    A. w = 835 B. w = 859
    C. w = -835 D. w = -859
    Hint

  20.   A chemistry experiment calls for a 25% solution of copper sulfate. Juanita has 20 milliliters of 15% solution. How many milliliters of 35% solution should she add to obtain the required 25% solution?
    A. 20 milliliters B. 15 milliliters
    C. 17 milliliters D. 23 milliliters
    Hint



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