Ratios, Rates, Proportions Review

Question 1

There are 12 girls and 8 boys in math class. What's the ratio of girls to boys in simplest form

Accepted Answer

3/2

Question 2

What is the vocabulary word that describes the rate for one unit of a given quantity?

Accepted Answer

Unit rate

Question 3

Which math sentences expresses a unit rate?

Accepted Answer

3 cups of flour/cake

Question 4

Using the table below, express sausage pizzas to total pizzas in simplest form.

Accepted Answer

8:25

Question 5

There are 42 cellos and 56 violins. Write the ratio cellos to violins in simplest fraction form

Accepted Answer

3/4

Question 6

If there are 24 students to 2 teachers, how many students are there to 1 teacher?

Accepted Answer

12 students/1 teacher

Question 7

Yara jumped rope 170 times in ten minutes. How many minutes will it take her to jump 34 times?

Accepted Answer

2 minutes

Question 8

How do you convert a mixed number to an improper fraction?

Accepted Answer

None of the above

Question 9

What do rates compare?

Accepted Answer

2 quantities in different units

Question 10

There are 189 students in 9 classes. How many students are in 6 classes?

Accepted Answer

126 students

Question 11

Express as a unit rate: 280 miles in 4 hours

Accepted Answer

70 miles in 1 hour

Question 12

What is a unit rate?

Accepted Answer

A rate in which the second quantity is 1.

Question 13

The car raced for 28 minutes and finished 4 laps. How long did it take to finish each lap?

Accepted Answer

7 minutes

Question 14

Maria can text 144 words in 6 minutes. How many words can she text per minute?

Accepted Answer

24 words/minute

Question 15

Target gets a shipment of 130 towels in 5 boxes. How many towels would they get in 12 boxes?

Accepted Answer

312 towels

Question 16

When will you use unit rates, rates and proportions?

Accepted Answer

All of the above and more

Question 17

1D practices 36 times in 4 weeks. 5SOS practices 18 times in 14 days. Are the rates equivalent?

Accepted Answer

Yes

Question 18

Which of the following are rates?

Accepted Answer

All of the above

Question 19

Compare the fractions using <, >, or = 3/4 __ 7/8

Accepted Answer

<

Question 20

Jose makes 17 baskets in 8 seconds. How many can he make in 24 seconds?

Accepted Answer

51 baskets

Question 21

Express as a unit rate: $96 for 12 video games

Accepted Answer

$8/1 game

Question 22

When computing unit rate word problems, what should you find first?

Accepted Answer

The units in the problem., The unit rate the problem is asking you to find.

Questions 22