Week 4: Pre-Algebra-Proportional Relationships & Unit Rate,

Last updated about 2 years ago

10 questions

Required

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Week 4: Pre-Algebra-Proportional Relationships & Unit Rate,

Last updated about 2 years ago

10 questions

Required

Question 1

What is the unit rate?

16

32

12

2

Required

Question 2

What is the constant of proportionality?

6

5

2

3

Required

Question 3

What is the constant of proportionality?

2

16

18

15

Required

Question 4

Do the numbers in this table represent a proportional relationship?

Yes

No

Required

Question 5

The local dam lets 75,200 gallons pass through it over the course of 8 hours on Wednesday. Then on Thursday, the dam lets 141,000 gallons pass through it over the course of 15 hours. Find the constant of proportionality (k) that tells us how many gallons pass through the dam per hour. Find the constant of proportionality.

8,310

7,000

10,200

9,400

Required

Question 6

Alex can run 24 miles in 3 hours. What is his average speed in miles per hour?

8

2

6

Required

Question 7

Fill in the table

y=2 and x = 5

y = (1/2) and x = 8

y = 1 and x = 5

y = 3 and x = 6

Required

Question 8

Does the graph below represent a proportional relationship?

Non-Proportional, because the line doesn't go through the origin. 

Non-Proportional, because the line isn't straight. 

Proportional, becuase the line is straight and goes through the origin. 

Required

Question 9

Which graph shows a proportional relationship?

C

D

A

B

Required

Question 10

10.

The graph below shows the amount of money Janet earned at her new job.
How much does Janet make per hour?

$5 per hour

$30 per hour

$15 per hour

$7.50 per hour

Question 1

What is the unit rate?

16

32

12

2

Question 2

What is the constant of proportionality?

6

5

2

3

Question 3

What is the constant of proportionality?

2

16

18

15

Question 4

Do the numbers in this table represent a proportional relationship?

Yes

No

Question 5

The local dam lets 75,200 gallons pass through it over the course of 8 hours on Wednesday. Then on Thursday, the dam lets 141,000 gallons pass through it over the course of 15 hours. Find the constant of proportionality (k) that tells us how many gallons pass through the dam per hour. Find the constant of proportionality.

8,310

7,000

10,200

9,400

Question 6

Alex can run 24 miles in 3 hours. What is his average speed in miles per hour?

8

2

6

Question 7

Fill in the table

y=2 and x = 5

y = (1/2) and x = 8

y = 1 and x = 5

y = 3 and x = 6

Question 8

Does the graph below represent a proportional relationship?

Non-Proportional, because the line doesn't go through the origin. 

Non-Proportional, because the line isn't straight. 

Proportional, becuase the line is straight and goes through the origin. 

Question 9

Which graph shows a proportional relationship?

C

D

A

B

Question 10

10.

The graph below shows the amount of money Janet earned at her new job.
How much does Janet make per hour?

$5 per hour

$30 per hour

$15 per hour

$7.50 per hour

Week 4: Pre-Algebra-Proportional Relationships & Unit Rate,

Week 4: Pre-Algebra-Proportional Relationships & Unit Rate,

What is the unit rate?

What is the constant of proportionality?

What is the constant of proportionality?

Do the numbers in this table represent a proportional relationship?

Alex can run 24 miles in 3 hours. What is his average speed in miles per hour?

Fill in the table

Does the graph below represent a proportional relationship?

Which graph shows a proportional relationship?

The graph below shows the amount of money Janet earned at her new job.How much does Janet make per hour?

What is the unit rate?

What is the constant of proportionality?

What is the constant of proportionality?

Do the numbers in this table represent a proportional relationship?

Alex can run 24 miles in 3 hours. What is his average speed in miles per hour?

Fill in the table

Does the graph below represent a proportional relationship?

Which graph shows a proportional relationship?

The graph below shows the amount of money Janet earned at her new job.How much does Janet make per hour?

The graph below shows the amount of money Janet earned at her new job.
How much does Janet make per hour?

The graph below shows the amount of money Janet earned at her new job.
How much does Janet make per hour?