1.
Which ratio is
not
equivalent to
?
A.
B.
C.
D.
Hint
2.
Which pair of ratios is equivalent?
A.
4 to 6 and 8 to 10
B.
3 to 7 and 7 to 34
C.
1:2 and 3:4
D.
5:6 and 15:18
Hint
3.
Express $112 for 14 hours as a unit rate.
A.
$8/hr
B.
$112/week
C.
$11/hr
D.
$9/hr
Hint
4.
Find the length of a closet on a scale drawing if the closet is 12 meters wide and the scale is 1 centimeter = 4.5 meters. Round to the nearest tenth.
A.
3.6 cm
B.
2.7 cm
C.
3.4 cm
D.
2.5 cm
Hint
5.
The Gordons are building a deck in their back yard. They want it to be 10 feet wide and 15 feet long. If the scale on the blueprint is1 inch = 2.5 feet, what should the dimensions be in the scale drawing?
A.
w
= 3 in.,
= 5 in.
B.
w
= 25 in.,
= 37.5 in.
C.
w
= 4 in.,
= 5 in.
D.
w
= 4 in.,
= 6 in.
Hint
6.
Express 62
% as a fraction in simplest form.
A.
B.
C.
D.
Hint
7.
Roughly
of Earth's surface is water. Write the percent as a fraction in simplest terms.
A.
B.
C.
D.
Hint
8.
Find 35% of 400.
A.
70
B.
365
C.
120
D.
140
Hint
9.
58 is 29% of what number?
A.
168.2
B.
232
C.
200
D.
50
Hint
10.
Which of the following is
not
a unit rate?
A.
65 miles per hour
B.
0.12 molecules per liter
C.
10 cm every 5 years
D.
3 incidents each day
Hint
11.
Solve
=
.
A.
121.5
B.
12
C.
6
D.
24
Hint
12.
Solve
=
.
A.
8
B.
32
C.
6.125
D.
16
Hint
13.
Express .00034 as a percent.
A.
0.034%
B.
3.4%
C.
0.0034%
D.
0.34%
Hint
14.
In the results of a survey of 490 people shown below, how many people preferred yellow candy?
A.
49
B.
4.9
C.
98
D.
490
Hint
15.
378 is 84% of what number?
A.
450
B.
462
C.
438.48
D.
317.52
Hint
16.
Find 7.25 written as a percent.
A.
725%
B.
7,250%
C.
7.25%
D.
72.5%
Hint