1.
The mean is the _______ of a set of numbers.
A.
highest number
B.
middle number
C.
arithmetic average
D.
most frequent
Hint
2.
Which is
not
a reason that measures of central tendency for a set of data can be misleading?
A.
inaccurate data
B.
outliers in the data
C.
too much data
D.
incomplete data
Hint
3.
Express 21.3 out of 100 as a percent.
A.
2.13%
B.
0.213%
C.
21.3%
D.
213%
Hint
4.
Mrs. Martina wants to put a wire fence around her garden which is 15 feet long and 8 feet wide. How much fencing does she need?
A.
38 ft
B.
60 ft
C.
46 ft
D.
23 ft
Hint
5.
Cole can read 6 pages in 14 minutes. At this rate, how long will it take him to read a chapter that has 21 pages?
A.
27 min
B.
42 min
C.
9 min
D.
49 min
Hint
6.
58 is 29% of what number?
A.
200
B.
232
C.
50
D.
168.2
Hint
7.
An electronics store has portable CD players on sale for $54.95. If the local sales tax is 6.5%, what is the total cost of a CD player?
A.
$3.58
B.
$58.53
C.
$58.78
D.
$51.38
Hint
8.
Write 0.6734343434… in bar notation.
A.
B.
C.
D.
Hint
9.
The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place.
A.
2.99 × 10
10
B.
3.00 × 10
8
C.
2.99 × 10
9
D.
3.00 × 10
9
Hint
10.
Express
in simplest form.
A.
B.
C.
D.
Hint
11.
Rachel and Diego both jog regularly. Rachel jogs every other day, and Diego jogs every third day. They both jogged today. How many days will it be before they both jog on the same day again?
A.
12
B.
6
C.
3
D.
2
Hint
12.
Solve
x
= -9 - (-7).
A.
-2
B.
16
C.
-16
D.
2
Hint
13.
Evaluate
p – q
if
p
= -6 and
q
= 14.
A.
-20
B.
-8
C.
20
D.
8
Hint
14.
Write an algebraic expression for the phrase
6 times z
.
A.
6
z
B.
6 +
z
C.
z
6
D.
z
- 6
Hint
15.
Find the probability that a randomly-dropped counter will fall in the shaded region?
A.
B.
C.
D.
Hint
16.
The land areas of the seven continents are shown. What percentage of the total world land area is Asia? Round to the nearest percent.
A.
37%
B.
30%
C.
35%
D.
43%
Hint
17.
Evaluate 12
4
.
A.
18,491
B.
16,777,216
C.
48
D.
20,736
Hint
18.
The graphs below show the number of minutes spent on the phone. Which graph would you use to compare the amount of minutes spent on the phone Tuesday and Friday?
A.
B.
C.
D.
Hint
19.
Which angle has a measure of 128°?
A.
B.
C.
D.
Hint
20.
Find the area of the semicircle below. Round to the nearest tenth.
A.
32.2 in
2
B.
64.3 in
2
C.
16.1 in
2
D.
10.1 in
2
Hint