1.
Based on the line plot, how many students scored at least 70?
A.
14
B.
25
C.
12
D.
13
Hint
2.
State the additive inverse of -32.
A.
32
B.
1
C.
-32
D.
0
Hint
3.
Find the difference -18 - 4.
A.
22
B.
14
C.
-22
D.
-14
Hint
4.
Find the product
A.
B.
C.
D.
Hint
5.
Simplify (4
x
)(-2
y
).
A.
-8
x
- 8
y
B.
-8 +
xy
C.
2
xy
D.
-8
xy
Hint
6.
Evaluate
when
x
= 15 and
y
= 15.
A.
15
B.
-15
C.
225
D.
-225
Hint
7.
The area of a square is 100 square inches. Find the perimeter of the square.
A.
20 in.
B.
100 in.
C.
10 in.
D.
40 in.
Hint
8.
The median is the _________ of a set of numbers.
A.
middle number
B.
highest number
C.
average
D.
most frequent
Hint
9.
Find
A.
B.
C.
D.
Hint
10.
Graph the set of numbers on a number line. {-5, -2, 1, 3, 4}
A.
B.
C.
D.
Hint
11.
Find
A.
-81
B.
9
C.
81
D.
-9
Hint
12.
Simplify
A.
-32
B.
-2
C.
32
D.
2
Hint
13.
Find the odds of rolling a number greater than or equal to four on a number cube.
A.
B.
C.
D.
Hint
14.
A weather forecaster states that the probability of rain is 30%. What are the odds that it will rain?
A.
B.
C.
D.
Hint