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Ratios & Proportional Relationships

Last updated about 1 month ago

10 questions

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Question 1

1.

There are 4 trucks for every 5 cars in a parking lot. How many trucks and cars could be in the parking lot?

64 trucks and 80 cars

72 trucks and 73 cars

84 trucks and 100 cars

96 trucks and 110 cars

Question 2

2.

The list below shows the results of a survey of favorite ice-cream flavors among middle-school students.
18 students voted for chocolate.
12 students voted for strawberry.
*20 students voted for vanilla.
What percentage of the students chose vanilla as their favorite ice-cream flavor?

20%

30%

40%

50%

Question 3

3.

The ratio of males to females at a camp is 5 to 4. If there are 40 males at the camp, how many females are there?

20

32

39

50

Question 4

4.

The ratio of peanuts to raisins in a snack mix is 5 to 4. A bag of the snack mix contains 200 peanuts. How many raisins are in the bag?

50

160

195

250

Question 5

5.

In a basketball game, Tamara made 16 out of 20 shots from the free throw line. What percent of her shots did she make?

20%

40%

60%

80%

Question 6

6.

There are 20 pens in a box. Eighteen (18) of the pens are black. The other 2 pens are red. What percentage of the pens are black?

18%

38%

80%

90%

Question 7

7.

A club has 800 members.
100 of the members were randomly picked and were asked if the dues should be
raised.
6 of the members said that dues should be raised.
Based on these results, about how many members in the club would be expected to say that dues should be raised?

14

42

48

66

Question 8

8.

Fifty students are going on a field trip. Twenty of the students are boys. What percent of the students are girls?

40%

50%

60%

80%

Question 9

9.

A restaurant orders corn tortillas and flour tortillas. The ratio of the number of corn tortillas to the number of flour tortillas is 2 : 3. What is the ratio of the number of flour tortillas to the total number of tortillas?

3 : 8

3 : 5

2 : 8

2 : 5

Question 10

10.

Kylie and Anthony were candidates in the election for student council president. The ratio of the number of votes that Kylie received to the number of votes that Anthony received was 3:1. Anthony received 30 votes. How many votes did Kylie receive?

10

60

80

90