1.   Multiply 0.25 × 103.
    A. 25 B. 0.00025
    C. 250 D. 25,000
    Hint

  2.   Which symbol makes the following statement true?
7,500 ______ 7.5 × 103
    A. < B. =
    C. D. >
    Hint

  3.   Find the quotient
    A. 8-3 B. 818
    C. 83 D. 89
    Hint

  4.   Rewrite 123 × 73 using a single base.
    A. 849 B. 843
    C. 199 D. 193
    Hint

  5.   Rewrite using a single base.
    A. B. 14
    C. 116 D.
    Hint

  6.   Simplify (153)2.
    A. 156 B. 157
    C. 155 D. 151
    Hint

  7.   Which expression increases most quickly?
    A. 2x B. x + 2
    C. 2x D. x2
    Hint

  8.   Which table describes exponential growth?
    A. B.
    C. D.
    Hint



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