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

  2.   Simplify 3(2a + b) + 6(a - 2b).
    A. 12a - 9b B. 12a + 9b
    C. 12a + 15b D. 12a + b
    Hint

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

  4.   Simplify (-3a5b3)4.
    A. -12a9b7 B. -81a9b12
    C. -12a20b12 D. 81a20b12
    Hint

  5.   Simplify
    A. B. 5t3u3v4
    C. D.
    Hint

  6.   Find the sum
    A. B.
    C. D.
    Hint

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

  8.   Find the quotient
    A. -2 B. 2
    C. 18 D.
    Hint

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

  10.   Find 56.875 ÷ -6.5.
    A. 11.375 B. -11.375
    C. -8.75 D. 8.75
    Hint

  11.   Evaluate if x = -13, y = -10, and z = -5.
    A. -24 B. 24
    C. -26 D. 26
    Hint

  12.   Which of the values is a solution to the equation 2x + 7 = 37?
    A. 3 B. -10
    C. 15 D. 5
    Hint

  13.   Which set notation means that 4 is an element of {3,4,5,6}?
    A. 4{3, 4, 5, 6} B. 4{3, 4, 5, 6}
    C. 4{3, 4, 5, 6} D. {3, 4, 5, 6}
    Hint

  14.   How many possible subsets does {a,b,c} have?
    A. 9 B. 7
    C. 12 D. 8
    Hint

  15.   Which is a graph showing the set of real numbers greater than or equal to 4?
    A. B.
    C. D.
    Hint

  16.   Which is a graph showing the set of real numbers greater than
    A. B.
    C. D.
    Hint

  17.   is a real number and and is a real number and Which is the graph of
    A. B.
    C. D.
    Hint

  18.   Simplify
    A. B.
    C. D.
    Hint

  19.   If and , what is
    A. B. 216
    C. 125 D.
    Hint

  20.   If and what is
    A. –36 B.
    C. –13 D.
    Hint



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