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.
-8 + 7
B.
18 + (-10)
C.
-13 + 5
D.
-5 + (-5)
Hint
2.
Use the figure below to name 2 lines.
A.
B.
C.
D.
Hint
3.
Which figure is named by
A.
B.
C.
D.
Hint
4.
A line can be named using ___ points.
A.
3
B.
1
C.
4
D.
2
Hint
5.
The path of the launching of a space shuttle can be described best as a
A.
segment.
B.
plane.
C.
ray.
D.
line.
Hint
6.
How many different lines can be drawn using the points below?
A.
10
B.
6
C.
8
D.
4
Hint
7.
A ___ can be used to prove an if-then statement false.
A.
conclusion
B.
hypothesis
C.
counterexample
D.
converse
Hint
8.
To draw a straight line, use a ________
A.
ruler.
B.
marker.
C.
construction.
D.
compass.
Hint
9.
Which tool can be used to compare the lengths of segments?
A.
midpoints
B.
compass
C.
calculator
D.
patty paper
Hint
10.
Which figure shows the midpoint of
A.
B.
C.
D.
Hint
11.
What is the area of the rectangle below?
A.
150 ft
2
B.
1500 ft
2
C.
50 ft
2
D.
300 ft
2
Hint
12.
Find the height of a parallelogram that has a base 24 inches long and has an area of 768 square inches.
A.
32 in.
B.
360 in.
C.
64 in.
D.
120 in.
Hint
13.
To Examine means to _________
A.
use your plan to solve the problem.
B.
read the problem carefully.
C.
Ask, ''Does my answer make sense for the problem?''
D.
make a plan to solve the problem.
Hint
14.
Determine if the conditional statement and its converse are true. ''If a figure has five angles, then it is a pentagon.''
A.
Neither are true
B.
Both are true
C.
Conditional only
D.
Converse only
Hint
15.
Write this statement in if-then form, ''All birds have feathers''
A.
If an animal is not a bird, then it has feathers
B.
If an animal is a bird, then it has feathers.
C.
If an animal does not have feathers then it is not a bird
D.
All feathers are on birds
Hint
16.
Which line is straight?
A.
D
B.
B
C.
C
D.
A
Hint
17.
Which arc would complete the circle?
A.
B.
C.
D.
Hint
18.
Find the area of the parallelogram
A.
32.4m
2
B.
30.0m
2
C.
28.8m
2
D.
28.0m
2
Hint
19.
A square has an area of 36m
2
and a perimeter of 24m. What is the length of a side of the square?
A.
5m
B.
6m
C.
9m
D.
4m
Hint
20.
How much wall-to-wall carpet would be needed for the room drawn below? (Assume all angles are
right
angles)
A.
400 ft
2
B.
458 ft
2
C.
358 ft
2
D.
448 ft
2
Hint