1.   Based upon the table below, Mari concluded that when one of two addends is negative, the sum is always negative. Find a counterexample for her conjecture.
   
    A. 18 + (-10) B. -13 + 5
    C. -5 + (-5) D. -8 + 7
    Hint

  2.   What is the next series of triangles in the sequence below?
   
    A.
    B.
    C.
    D.
    Hint

  3.   To Examine means to _________
    A. read the problem carefully. B. Ask, ''Does my answer make sense for the problem?''
    C. make a plan to solve the problem. D. use your plan to solve the problem.
    Hint

  4.   Determine the measure of an angle that is supplementary to SJA
if mSJA = 67.
    A. 67 B. 33
    C. 113 D. 83
    Hint

  5.   Describe the segments and
   
    A. skew B. intersecting
    C. perpendicular D. parallel
    Hint

  6.   Find the value of n in .
   
    A. 58 B. 64
    C. 90 D. 32
    Hint

  7.   What is the distance between R(2, 2) and P(6, -8) rounded the the nearest tenth?
    A. 10.0 B. 10.8
    C. 12.8 D. 14.1
    Hint

  8.   Which statement can be used to describe MN and XY?
   
    A. MN = XY B. MN XY
    C. MN > XY D. MN < XY
    Hint

  9.   In the figure below, is a________.
   
    A. altitude B. nonconsecutive side
    C. diagonal D. consecutive side
    Hint

  10.   Identify the diagonals of quadrilateral HIJK.
   
    A. and B. and
    C. and D. and
    Hint

  11.  
    A. 74 B. 55.5
    C. 37 D. 18.5
    Hint

  12.   Find the length of median in trapezoid HIJK if HI =17 and KJ = 22.
   
    A. 11 B. 19.5
    C. 39 D. 8.5
    Hint

  13.   A construction drawing uses only these two tools.
    A. Compass and ruler B. Compass and straightedge
    C. Ruler and protractor D. Protractor and pencil
    Hint

  14.   Statements that can be justified by using logical reasoning are called _______________.
    A. Theorems B. Laws
    C. Postulates D. Ideas
    Hint

  15.   If JK KL and all three points are collinear, then which point is the midpoint?
    A. There is not enough information B. K
    C. L D. J
    Hint

  16.   The equation for a horizontal line that contains all the points where 3 is the Y coordinate is ____________?
    A. Y = 3 B. Not enough information
    C. X = 3 D. Y = 2x + 2
    Hint

  17.   Find the value of x.
   
    A. 72 B. 16
    C. 24 D. 8
    Hint

  18.   Which lines are parallel if and in the same plane?
   
    A. B. No lines are parallel
    C. D.
    Hint

  19.   What type of triangle is PQR with vertices P(-3, 2), Q(-1,-2) and R(-5, -2)? Explain.
    A. equiangular; sides form a right angle B. scalene; no distances are equal
    C. equilateral; all distances are the same D. isosceles; two distances are equal
    Hint

  20.   Find the mBDA.
   
    A. 46 B. 111
    C. 69 D. 23
    Hint



Glencoe
The McGraw-Hill Companies