1.
Find the sum -5 + (-6).
A.
-1
B.
-11
C.
1
D.
11
Hint
2.
Name the set of numbers that is graphed below.
A.
{-1, 1}
B.
{-1, 0, 1}
C.
{-1, 0}
D.
{0}
Hint
3.
Find the sum -6 + 3.
A.
-9
B.
9
C.
-3
D.
3
Hint
4.
Based on the line plot, how many students scored above 90 or below 50?
A.
5
B.
9
C.
4
D.
10
Hint
5.
Simplify (3
a
)(-2
b
) + (5
b
)(-2
a
).
A.
16
ab
B.
4
ab
C.
-16
ab
D.
-4
ab
Hint
6.
Find the quotient (-100) ÷ (-25).
A.
4
B.
-4
C.
75
D.
-125
Hint
7.
Simplify:
A.
B.
7
c
+ 4
C.
c
+ 28
D.
c
+ 4
Hint
8.
Find the square root
A.
121
B.
11
C.
D.
Hint
9.
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80?
A.
97
B.
100
C.
93
D.
80
Hint
10.
What are the odds of not selecting a black ace from a standard deck of 52 cards?
A.
25:1
B.
26:1
C.
1:25
D.
25:26
Hint
11.
Evaluate 12 - |
x
- 7| if
x
= 15.
A.
6
B.
4
C.
7
D.
9
Hint
12.
Evaluate
m
2
if m =
.
A.
B.
C.
D.
Hint
13.
What is the probability of rolling a number greater than 6 on a number cube?
A.
B.
1
C.
0
D.
Hint
14.
Write
and
in order from least to greatest.
A.
B.
C.
D.
Hint