The ratio of boys to girls in a class is 2 to 3. There are 12 boys in the class. How many girls are there?
A.
8
B.
18
C.
13
D.
30
2.
Calculate the ratio of length of AC to the length of MC.
A.
3 to 6
B.
1 to 2
C.
3 to 2
D.
6 to 3
3.
In the wild, only 1 out of 5 cottontail rabbits lives to be six months old. What percent is this?
A.
10%
B.
5%
C.
20%
D.
1%
4.
Estimate the percent of the shaded portion in the figure.
A.
60%
B.
25%
C.
50%
D.
37.5%
5.
In Mrs. Gomez's class, 15 students said their favorite color was blue and 9 said their favorite color was red. In Mrs. Reid's class, 12 voted for blue and 5 for red. Whose class had a lower ratio of students who preferred blue to students who preferred red?
A.
Mrs. Gomez's
B.
Mrs. Reid's
C.
Neither; the ratios are equivalent
D.
Not here
6.
What is the ratio of stars to total number of figures?
A.
4 to 6
B.
2 to 5
C.
2 to 3
D.
10 to 4
7.
The ratio of strawberries to raspberries in a fruit smoothie drink is 4 to 12. What percent of the drink is strawberries?
A.
33%
B.
25%
C.
66%
D.
75%
8.
One can of Mountain Dew costs $1.25 in a vending machine. A 12-pack of Mountain Dew costs $3.49 at the grocery store. How much money would you save by purchasing a dozen cans of Mountain Dew at the grocery store instead of a dozen at the vending machine?
A.
$2.24
B.
$0.96
C.
$12.49
D.
$11.51
9.
Estimate the percent of the shaded portion in the figure.
A.
55%
B.
70%
C.
40%
D.
25%
10.
Estimate the percent of the shaded portion in the figure.
A.
50%
B.
66.6%
C.
30%
D.
80%
11.
By dinnertime, Frederic had finished 13% of the questions from his history homework. His friend, Joe, had finished 1/10 of the questions from his homework. Who had finished a greater percentage of his questions?
A.
Frederic
B.
Joe
12.
Oliver measured a petting zoo and made a scale drawing. He used the scale1 centimeter = 5 meters. The goat pen is 20 meters long in real life. How long is the pen in the drawing?
A.
4cm
B.
100cm
C.
50cm
D.
40cm
13.
Estimate the percent of the shaded portion in the figure.
A.
95%
B.
75%
C.
80%
D.
20%
14.
What is the ratio of shaded squares to unshaded squares?
