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

  2.   The values in the graph below are _______
   
    A. integers. B. rational numbers.
    C. irrational numbers. D. natural numbers.
    Hint

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

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

  5.   Evaluate m - 3.5 if m = -2.1.
    A. 1.4 B. -5.6
    C. -1.4 D. 5.6
    Hint

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

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

  8.   Simplify the expression 8 (a + 2b) – 7b + 6 (3ab).
    A. 26a – 6b B. 4a – 6b
    C. 26a + 3b D. 152a – 88b
    Hint

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

  10.   Use mental math to solve
    A. B.
    C. D.
    Hint

  11.   Which answer shows all the possible subsets of {3, 7}?
    A. {3,7}, B. {3,7}, {3}, {7},
    C. D. {3}, {7},
    Hint

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

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

  14.   If A= {0,1,2,3,4}, B={2,4,6,8} and C= find
    A. {-3, -2, –1, 0, 2, 4, 6, 8} B. {-3, -2, –1, 0}
    C. D. {2,4,6,8}
    Hint

  15.   If A= {0,1,2,3,4}, B={2,4,6,8} and C= {-3, -2, -1, 0}, find
    A. {-3, -2, -1, 0, 1, 2, 3, 4} B. {0}
    C. D. {-3, -2, -1, 0, 2, 4, 6,8}
    Hint

  16.   is a real number and and is a real number and x<3}. Which is the graph of
    A. B.
    C. D.
    Hint

  17.   What is the value of cell C3?
   
    A. 90 B. 1840
    C. 27 D. 1620
    Hint

  18.   What is the value of cell D3?
   
    A. 9 B. 7
    C. 27 D. 3
    Hint

  19.   What is the value of cell D4?
   
    A. 1840 B. 15
    C. 540 D. 1620
    Hint

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



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