1.   Express 0.091 in scientific notation.
    A. 9.1 × 10-1 B. 9.1 × 10-2
    C. 9.1 × 101 D. 9.1 × 102
    Hint

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

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

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

  5.   Find the product (-3.6) × 7.
    A. 2.4 B. 25.2
    C. -25.2 D. 10.6
    Hint

  6.   Find the quotient (-100) ÷ (-25).
    A. -4 B. 4
    C. 75 D. -125
    Hint

  7.   Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7.
    A. Commutative Property B. Inverse Property
    C. Associative Property D. Distributive Property
    Hint

  8.   Simplify
    A. B. 27x3ny6
    C. D.
    Hint

  9.   Which value is a solution to
    A. 17 B. -15
    C. -11 D. 11
    Hint

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

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

  12.   Which is a graph showing the set of real numbers greater than -3
    A. B.
    C. D.
    Hint

  13.   If A= {0,1,2,3,4}, B={2,4,6,8} and C= find
    A. {2,4,6,8} B. {2,4}
    C. D. {0,1,2,3,4,5,6,7,8}
    Hint

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

  15.   What is the value of cell A4?
   
    A. 90 B. 27
    C. 9 D. 18
    Hint

  16.   What is the value of cell B2?
   
    A. 12 B. 27
    C. 21 D. 5
    Hint



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