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.
-5 + (-5)
B.
18 + (-10)
C.
-8 + 7
D.
-13 + 5
Hint
2.
A line can be named using ___ points.
A.
4
B.
2
C.
3
D.
1
Hint
3.
Name a plane in the figure below.
A.
plane
CFE
B.
plane
EGB
C.
plane
BGF
D.
plane
AFH
Hint
4.
Write another form of the following statement. If a closed figure has exactly 3 vertices, then it is a triangle.
A.
If a triangle has exactly 3 vertices, then it is a closed figure.
B.
A closed figure is a triangle if it has exactly 3 vertices.
C.
A triangle is a closed figure if it has exactly 3 vertices.
D.
If a figure is closed, then it is a triangle with exactly 3 vertices.
Hint
5.
In the statement ''If it is sunny Thursday, we will go to a ball game,'' the phrase ''we will go to a ball game'' is the ________
A.
converse.
B.
conditional statement.
C.
hypothesis.
D.
conclusion.
Hint
6.
Which tool can be used to compare the lengths of segments?
A.
calculator
B.
compass
C.
patty paper
D.
midpoints
Hint
7.
Find the perimeter of the rectangle below.
A.
48 m
B.
22 m
C.
14 m
D.
28 m
Hint
8.
One possible counterexample for the statement ''All fruits taste sweet'' is ________.
A.
Plums
B.
Watermelons
C.
Oranges
D.
Lemons
Hint
9.
How many points are needed to define a plane?
A.
3
B.
2
C.
5
D.
4
Hint
10.
The foundation of geometry is made of statements called ____________.
A.
Laws
B.
Theorems
C.
Postulates
D.
Ideas
Hint
11.
Which arc would complete the circle?
A.
B.
C.
D.
Hint
12.
A square has an area of 36m
2
and a perimeter of 24m. What is the length of a side of the square?
A.
9m
B.
6m
C.
4m
D.
5m
Hint