1.
Which statistic is misleading in the following set of test scores?
2, 85, 87, 88, 89
A.
upper quartile
B.
mean
C.
mode
D.
median
Hint
2.
Write a percent to represent the shaded area.
A.
100%
B.
4%
C.
16%
D.
64%
Hint
3.
In a survey, 75 out of 100 eighth graders said they bought lunch at school. What percent is this?
A.
100%
B.
0.75%
C.
25%
D.
75%
Hint
4.
Find the least common multiple of 6 and 15.
A.
3
B.
60
C.
30
D.
15
Hint
5.
Solve
x
= 6(-7).
A.
-42
B.
13
C.
42
D.
-1
Hint
6.
The temperature rose 34°F from 7:00 A.M. to 5:00 P.M. The temperature was 88°F at 5:00 P.M. Use the equation
t
+ 34 = 88 to find the temperature at 7:00 A.M.
A.
52°F
B.
54°F
C.
44°F
D.
62°F
Hint
7.
Estimate
.
A.
3
B.
2
C.
11
D.
17
Hint
8.
About how many
-inch ribbons can a seamstress cut from a 36-inch ribbon?
A.
6
B.
4
C.
5
D.
7
Hint
9.
Find the perimeter of the triangle.
A.
in.
B.
in.
C.
in.
D.
14 in.
Hint
10.
Find a good estimate of 145% of 58.
A.
90
B.
30
C.
60
D.
120
Hint
11.
Solve
m
- 5 = 9.
A.
14
B.
15
C.
13
D.
12
Hint
12.
Find the least common multiple of 18 and 24.
A.
216
B.
36
C.
72
D.
432
Hint
13.
Find the least common denominator for
and
.
A.
45
B.
30
C.
135
D.
90
Hint
14.
Solve
d
= -14 + 6.
A.
-20
B.
8
C.
-8
D.
20
Hint
15.
Find the perimeter of the rectangle.
A.
40 ft
B.
13 ft
C.
19 ft
D.
26 ft
Hint
16.
Express 83% as a decimal.
A.
0.83
B.
8.3
C.
83
D.
0.083
Hint
17.
In a sample of air containing about 500 liters, 4.67 liters of the element Argon was found. What percentage of the air is Argon?
A.
0.1868%
B.
0.2335%
C.
0.467%
D.
0.934%
Hint
18.
Find 72% of 850.
A.
618
B.
118
C.
612
D.
238
Hint
19.
If a sweater costs $37.99, and the sales tax in the area is 6.0%, what is the total price of the sweater?
A.
$35.84
B.
$40.27
C.
$60.79
D.
$23.75
Hint
20.
Find the slope of the line that passes through each pair of points.
A.
B.
5
C.
-5
D.
-
Hint