1.
Jennifer's hand measures 8 inches long. She is 5 feet 8 inches tall. Express the ratio of the length of Jennifer's hand to her height in simplest form.
A.
B.
C.
D.
Hint
2.
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.
2.5 cm
D.
3.4 cm
Hint
3.
Find 35% of 400.
A.
140
B.
365
C.
120
D.
70
Hint
4.
15% of 240 is what number?
A.
36
B.
60
C.
72
D.
45
Hint
5.
Is
a proportion? Explain.
A.
No, because 2 × 9
8 × 3.
B.
Yes, because 2 × 3 = 8 × 9.
C.
No, because 2 + 3 = 8 + 9.
D.
Yes, because 2 × 9 = 8 × 3.
Hint
6.
Express 4 ounces per pound in simplest form.
A.
B.
C.
D.
4
Hint
7.
Which of the following is
not
a unit rate?
A.
10 cm every 5 years
B.
3 incidents each day
C.
0.12 molecules per liter
D.
65 miles per hour
Hint
8.
Shuo ran 5 km in 20 min, Poloma ran 15 km in 40 min, and Keisha ran 3 km in 15 min. Who had the highest average speed?
A.
Poloma
B.
Keisha
C.
Shuo
D.
None of them; they all ran at the same average speed.
Hint
9.
Express
% as a fraction in simplest form.
A.
B.
C.
D.
Hint
10.
Brianna calculated her English grade to be exactly
%. Write this percent as a fraction in simplest form.
A.
B.
C.
D.
Hint
11.
Express 4283% as a decimal.
A.
4283
B.
428.3
C.
42.83
D.
4.283
Hint
12.
In the expression
18 is 20% of 90
, 90 is the _____.
A.
rate
B.
percentage
C.
percent proportion
D.
base
Hint
13.
What number is 77% of 126?
A.
102.44
B.
98.28
C.
77.13
D.
97.02
Hint
14.
Solve
=
.
A.
22.1
B.
20
C.
21
D.
13.1
Hint
15.
Find the scale factor of a construction plan if the scale is 0.75 centimeters = 3 meters.
A.
B.
C.
D.
Hint
16.
Find 0.008 written as a percent.
A.
0.8%
B.
0.08%
C.
8%
D.
80%
Hint