Quiz about ILEARN Checkpoint 3

Question 1

Which statement describes a unit rate?

Accepted Answer

A person is driving 30 miles per 1 hour.

Answer

A person is driving 16 hours in 3 miles.

Answer

A person ate 3 cookies today.

Answer

A person had 3 days to eat 1 cookie.

Question 2

What is the correct number for the box above the number 2 to make an equivalent ratio?

Accepted Answer

6

Answer

1

Answer

3

Answer

9

Question 3

A paint mixture uses a specific blue to green ratio.

What is the correct number for the green paint when blue paint is 6?

Accepted Answer

2

Answer

1

Answer

1.5

Answer

2.5

Question 4

What is the unit rate for this ratio?

Accepted Answer

Answer

Answer

Answer

Question 5

A pizza restaurant advertises that 1 large pizza will feed 4 people. Choose the two statements that are true.

Accepted Answer

5 pizzas will feed 20 people.

Accepted Answer

2 pizzas will feed 8 people.

Answer

3 pizzas will feed 6 people.

Answer

4 pizzas will feed 32 people.

Answer

7 pizzas will feed 49 people.

Question 6

A person runs 6 laps around a track in 42 minutes. What is the rate, in minutes, in which the person runs one lap?

Accepted Answer

7 minutes

Answer

5 minutes

Answer

6 minutes

Answer

8 minutes

Question 7

If 1 large pizza feeds 4 people, how many people can 3 large pizzas feed?

Accepted Answer

12 people

Answer

8 people

Answer

10 people

Answer

14 people

Question 8

What is the purpose of calculating a unit rate in a real-world situation?

Accepted Answer

To find the rate for one unit

Answer

To determine the total cost

Answer

To compare different quantities

Answer

To measure distance

Question 9

A car travels 120 miles in 2 hours. What is its correct speed in miles per hour?

Accepted Answer

60 miles per hour

Answer

1 mile per hour

Answer

120 miles per hour

Answer

240 miles per hour

Question 10

A student solved the given problem.

Problem: A car travels 120 miles in 2 hours. What is its speed in miles per hour?

Solution: Speed = 2 hours/120 miles = 1/60 miles per hour

In the problem, what mistake did the student make in calculating speed?

Accepted Answer

The rate was flipped; time should be the denominator.

Answer

The distance was incorrect.

Answer

The time was doubled.

Answer

The speed was calculated correctly.

Question 11

A cyclist travels 90 miles in 3 hours. What is the cyclist's speed in miles per hour?

Accepted Answer

30 miles per hour

Answer

60 miles per hour

Answer

90 miles per hour

Answer

120 miles per hour

Question 12

If 1 gallon of paint covers 400 square feet, how many square feet can 5 gallons cover?

Accepted Answer

2000 square feet

Answer

1600 square feet

Answer

3000 square feet

Answer

2400 square feet

Question 13

What is the unit rate for the ratio 14:4?

Accepted Answer

3.5:1

Answer

1:3.5

Answer

7:2

Answer

2:1

Question 14

Aiden is building a bookshelf and needs to cut a piece of wood that is 120 inches long.

How many feet is the board?

Accepted Answer

10 feet

Answer

8 feet

Answer

12 feet

Answer

14 feet

Question 15

David is baking cookies for a school event. He knows that 2 cups of flour are needed to bake 3 cookies. How many cups of flour does he need to bake 9 cookies?

Accepted Answer

6 cups

Answer

4 cups

Answer

5 cups

Answer

7 cups

Question 16

If 8 notebooks cost $24, what is the cost per notebook?

Accepted Answer

$3

Answer

$2

Answer

$4

Answer

$5

Question 17

Which ordered pair represents the unit rate?

Accepted Answer

(1, 6)

Answer

(1, 2)

Answer

(6, 1)

Answer

(1, 12)

Question 18

Alicia drove at a constant speed and traveled 182.4 miles in 3 hours. What is her rate in miles per hour?

Accepted Answer

60.8 miles per hour

Answer

45.6 hours per mile

Answer

68 miles per hour

Answer

547.2 miles per hour

Question 19

A _________ rate has a denominator of 1.

Accepted Answer

unit

Answer

coordinate

Answer

equation

Answer

complex

Question 20

Emma is making a fruit salad and needs 3 cups of strawberries. If 1 cup of strawberries weighs 150 grams, how many grams of strawberries does she need in total?

Accepted Answer

450 grams

Answer

600 grams

Answer

500 grams

Answer

300 grams

Question 21

Ethan and Evelyn are baking a giant cake for David's birthday party. They need to use 2 cups of sugar for every 5 cups of flour. What is the ratio of sugar to flour in their recipe?

Accepted Answer

2:5

Answer

5:2

Answer

1:3

Answer

3:1

Question 22

A punch bowl contained 2 liters of ginger ale, 1 liter of orange juice, and 1 liter of raspberry juice. Select all the true statements.

Accepted Answer

The ratio of the entire punch bowl to the ginger ale is 4 to 2.

Accepted Answer

The ratio to the juices to the ginger ale is 2 to 2.

Answer

The ratio of orange juice to ginger ale is 2 to 1.

Answer

The ratio of the ginger ale to the entire punch bowl is 1 to 4.

Question 23

Which of the ratios represent a part-to-part relationship?

Accepted Answer

3 red marbles : 5 blue marbles

Answer

16 cats : 45 total animals

Answer

18 miles traveled : 95 total miles

Answer

17 marshmallows : 1 cup of marshmallow cereal

Question 24

Choose the ratio that represents a part-to-part relationship.

Accepted Answer

10 losses : 15 wins

Answer

12 chocolate donuts : 100 donuts

Answer

32 red cars : 96 cars in the parking lot

Answer

52 fantasy books : 230 books in the library

Question 25

Select all the ratios that are equivalent to 17:7.

Accepted Answer

Accepted Answer

34/14

Answer

Answer

7:17

Answer

Question 26

Select all the ratios that are equivalent to 12:5.

Accepted Answer

Accepted Answer

36/15

Answer

Answer

5:12

Answer

Question 27

The relationship between x, the cups of bananas, and y, the cups of berries, to make different amounts of fruit salad is given in the table.

Which table has the same relationship between x and y as the given table for fruit salad?

Accepted Answer

Question 28

What is the payment rate for a babysitter who is paid $65 for 5 hours of babysitting?

Accepted Answer

$13 per hour

Answer

$10 per hour

Answer

$12 per hour

Answer

$15 per hour

Question 29

A babysitter is paid $65 for 5 hours of babysitting.

At this rate, how much would the babysitter make for 7 hours of babysitting?

Accepted Answer

$91

Answer

$67

Answer

$70

Answer

$84

Question 30

A babysitter is paid $65 for 5 hours of babysitting.

At this rate, how much would the babysitter make for 7 hours of babysitting?

Choose the model that correctly represents this problem and solution.

Accepted Answer

Question 31

A flower shop creates bouquets of daisies and roses. If the ratio of daisies to roses is 4 to 2, how many roses are there if there are 8 daisies?

Accepted Answer

4 roses

Answer

2 roses

Answer

6 roses

Answer

8 roses

Question 32

A movie theater sells a ratio of large popcorn buckets to small popcorn buckets of 3:2. If the theater sold 324 small popcorn buckets, how many large popcorn buckets did they sell?

Accepted Answer

486

Answer

216

Answer

162

Answer

243

Question 33

Identify the dependent variables in the given statement.

The more miles, m, a person bikes, the greater the amount of calories, c, are used.

Accepted Answer

amount of calories burned

Answer

number of miles biked

Answer

person biking

Question 34

Identify the independent variables in the given statement.

The more miles, m, a person bikes, the greater the amount of calories, c, are used.

Accepted Answer

number of miles biked

Answer

person biking

Answer

amount of calories burned

Question 35

Identify the independent variables in the given statement.

A young man sells lemonade. The number of cups, c, of lemonade he sells determines how much money, m, he earns.

Accepted Answer

number of cups sold

Answer

person making lemonade

Answer

amount of money earned

Question 36

Identify the dependent variables in the given statement.

A young man sells lemonade. The number of cups, c, of lemonade he sells determines how much money, m, he earns.

Accepted Answer

amount of money earned

Answer

number of cups sold

Answer

person making lemonade

Question 37

Identify the dependent variables in the given statement.

Every week a painter is paid d dollars for working h hours. What is the dependent variable in this situation?

Accepted Answer

amount painter is paid

Answer

person painting

Answer

number of hours worked

Question 38

A mowing company must hire 1 employee for every 7 yards they mow.

Which equation represents e, the number of employees hired for y yards?

Accepted Answer

e = 1/7y

Answer

Answer

Answer

e = 7 + y

Question 39

Michael is organizing a charity event and needs to hire 1 volunteer for every 10 guests attending.

Which equation represents v, the number of volunteers hired for g guests?

Accepted Answer

v = 1/10g

Answer

v = 10g

Answer

v = 10g

Answer

v = 7 + g

Question 40

Blen is babysitting for her neighbor. She made a double number line to represent how many hours she worked and the total amount of money earned. How much did Blen make per houor?

Accepted Answer

$15 per hour

Answer

$10 per hour

Answer

$9 per hour

Answer

$30 per hour

Answer

$18 per hour

Question 41

Which statement best describes the unit rate?

Accepted Answer

25 cm per second

Answer

50 cm per second

Answer

300 cm per second

Answer

1 cm per second

Question 42

A scientist conducts an experiment.

The experiment requires 329 milliliters of distilled water.

Approximately how many fluid ounces of water does the scientist need? Round to the nearest hundredth.

Accepted Answer

11.13 fl oz

Answer

9728.53 fl oz

Answer

299.43 fl oz

Answer

358.57 fl oz

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