TAKS Objective 3 8th Grade Math

 1.  Quadrilateral PQRS was dilated to form quadrilateral WXYZ. 

     Which number best represents the scale factor used to

     change quadrilateral PQRS into quadrilateral WXYZ?

B.  ½

A.  ¼

C.  2
D.  4

2) If XYZ is translated 8 units to the left and 3 units

      down, what are the coordinates of point Y’?

 A.   (9, 5) 
 B.   (-2, 6)
 C.   (1, 2)
 D.   (-4, 2)

3)  The picture below shows a toolbox with a

     black handle.  Which drawing best

     represents a top view of the toolbox?

B.

A.

C.
D.

4)  An architect designed a rectangular room

    with an area of 925 square feet.  What is

    the width of the room if the length is 37 feet?

 A.  25 ft
 B.  74 ft
 C.  425.5 ft
 D.  462.5 ft

5)  A toy truck wheel is shown below.  Which is

     closet to the distance traveled during 2

     full rotations of the toy truck wheel?

 A.  50.2 cm 
 B.  100.5 cm
 C.  200.9 cm
 D.  401.9 cm

6)  Mr. Jones want to install new countertops on

     his 2 kitchen counters.  The drawing below

     shows the dimensions of the counters.  What

     is the least amount of material needed to

     cover the tops of both kitchen counters?

 B.   45 ft2
 A.   54 ft2
 C.   39 ft2
 D.   6 ft2 
B.
A.

7)  Line segment d is a diagonal in each polygon

     shown below.  Which drawing shows enough

     information to find the length of line segment d?

C.
D.

8)  A circle with a radius of 6 units is shown

     below.  What are the coordinates of the

     center of the circle?

 A.  (-1, 2)
 B.  (-2, 3)
 C.  (-2, 2)
 D.  (-3, 2)
B  (-3, 4), (3, 8), and (-9, -2)
A  (3, -4), (-2, 5), and (6, -3)
C  (-6, 3), (1, 6), and (-2, 1)
D  (-3, 5), (3, 1), and (-9, 2)

9)  Mrs. Henslee drew a line and shaded part of

     the coordinate plane.  Which list is made up

     of coordinate pairs representing points in

     the shaded part of the coordinate plane?

10)  Regular pentagon MNPQR is similar to

       pentagon TUVWX.  What scale factor was

       used to dilate regular pentagon MNPQR

       to pentagon TUVWX?

B.  1.8
A.  0.4
C.  2.5
D.  4.2
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