1.   Determine .
    A. -32 B. -16
    C. -8 D. -4
    Hint

  2.   If the area of a square is 225 square centimeters, what is its perimeter?
    A. 15 B. 60
    C. 135 D. 45
    Hint

  3.   Find the best integer estimate for .
    A. -17 B. -13
    C. -15 D. -11
    Hint

  4.   What is ?
    A. 2.5 B. 1.25
    C. 3.0 D. 0.75
    Hint

  5.   If a mountain climber is standing on the peak of a mountain 15,600 above the ground, about how far can the mountain climber see?
    A. 127.9 mi B. 138.0 mi
    C. 152.4 mi D. 113.1 mi
    Hint



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