Quiz about Constant Rate of Change

Question 1

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

Accepted Answer

$8 per pound

Answer

$35 per pound

Answer

$5 per pound

Answer

$0.125 per pound

Question 2

A store has 120 customers in 6 hours. What is the unit rate in customers per hour?

Accepted Answer

20 customers per hour

Answer

16 customers per hour

Answer

12 customers per hour

Answer

15 customers per hour

Question 3

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

Accepted Answer

325 miles

Answer

400 miles

Answer

575 miles

Answer

650 miles

Question 4

How are rates and unit rates similar?

Accepted Answer

They both compare two different quantities of information.

Answer

They both are fractions.

Answer

They are not similar at all.

Answer

not here

Question 5

A rate is a ratio that compares 2 different_______________________________.

Accepted Answer

units/measurements

Answer

people

Answer

fractions

Answer

denominators

Question 6

A unit rate is a ratio in fraction form that has a _____________________________ of 1.

Accepted Answer

denominator

Answer

numerator

Answer

bottom number

Answer

fraction

Question 7

One real world example of when we use rates and unit rates is ______________________________________.

Accepted Answer

miles per hour

Answer

apples to oranges

Answer

girls to boys

Answer

teachers to students

Question 8

Which of the following is a UNIT RATE?

Accepted Answer

$6 for each hour

Answer

10 miles / 2 hours

Answer

1 box / $3

Answer

15 pounds every 5 servings

Question 9

275 feet in 1 seconds =

Accepted Answer

275 feet per second

Answer

27.5 feet per second

Answer

2.75 feet per second

Answer

2,750 feet per second

Question 10

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

Accepted Answer

15 customers per hour

Answer

16 customers per hour

Answer

12 customers per hour

Answer

20 customers per hour

Question 11

What number is missing?

Accepted Answer

12

Answer

3

Answer

11

Answer

13

Question 12

I paid $15.00 for 6 gallons of gasoline.
What was the price PER gallon?

Accepted Answer

$2.50

Answer

$0.40

Answer

$9.00

Answer

$0.90

Question 13

The car travels 440 miles in 8 hours. What is the unit rate?

Accepted Answer

55 miles in 1 hour

Answer

12 miles in 1 hour

Answer

110 miles in 1 hour

Answer

44 miles in 1 hour

Question 14

Which ratio is written incorrectly?

Accepted Answer

X and Y

Answer

X : Y

Answer

X/Y

Answer

X to Y

Question 15

A comparison of two quantities (amounts)

Accepted Answer

Ratio

Answer

Proportion

Answer

Rate

Answer

Multiplicative Relationship

Question 16

If there are 45 seats in 9 rows, how many seats are there in 1 row?

Accepted Answer

5

Answer

8

Answer

9

Answer

2

Question 17

If Kiontre reads 100 pages in 5 days, how many pages does he read in 1 day?

Accepted Answer

20

Answer

10

Answer

30

Answer

40

Question 18

If Analissa puts 55 seeds into 11 pots, how many seeds does she put in 1 pot?

Accepted Answer

5

Answer

6

Answer

4

Answer

7

Question 19

If Andrew can run 60 meters in 6 seconds, how many meters can he run in 1 second?

Accepted Answer

10

Answer

11

Answer

9

Answer

8

Question 20

If Rome can bicycle 24 miles in 2 hours, and many miles can she bicycle in 1 hour?

Accepted Answer

12

Answer

3

Answer

15

Answer

2

Question 21

If Kimberly pays 15 dollars for 3 books, how much does she pay for 1 book?

Accepted Answer

$5

Answer

$4

Answer

$2

Answer

$1

Question 22

If Gilbert paid $28 for 7 golf balls, how much did he pay for 1 golf ball?

Accepted Answer

$4

Answer

$9

Answer

$6

Answer

$2

Question 23

If Aidan paid $27 for 3 books, how much did he pay for 1 book?

Accepted Answer

$9

Answer

$6

Answer

$2

Answer

$10

Question 24

If Michael paid $48 for 8 books, how much did he pay for 1 book?

Accepted Answer

$6

Answer

$8

Answer

$7

Answer

$5

Question 25

Find the rate of change

Accepted Answer

2

Answer

1

Answer

11

Answer

Not a constant slope/Non-Linear

Question 26

Question 26.

Accepted Answer

Taylor can write 25 words per minute

Answer

Taylor can write 6 words per minute

Answer

Taylor can write 50 words per minute

Answer

Taylor can write 150 words per minute

Question 27

What is the constant rate of change?

Accepted Answer

$41 per month.

Answer

Not here.

Answer

$80 per month.

Answer

$82 per month.

Question 28

What is the constant rate of change between the quantities in the table?

Accepted Answer

$5 per hour

Answer

$1 per hour

Answer

$40 per hour

Answer

$10 per hour

Question 29

Find the constant rate of change for this graph.

Accepted Answer

3 lb per person

Answer

2 lb per person

Answer

1 lb per person

Answer

4 lb per person

Question 30

Write an equation for this situation.

Accepted Answer

y=19.25x

Answer

y=9.75x

Answer

y=19x

Answer

y=9.5x

Question 31

What does k represent in the equation y = kx?

Accepted Answer

constant of proportionality

Answer

konkrete kids

Answer

kangaroos

Answer

krispy kreme

Question 32

Which statement matches the graph?

Accepted Answer

Taylor can write 25 words per minute

Answer

Taylor can write 6 words per minute

Answer

Taylor can write 50 words per minute

Answer

Taylor can write 150 words per minute

Question 33

In the equation y = 14x, what is the constant of proportionality?

Accepted Answer

14

Answer

y

Answer

x

Question 34

How can you find the constant of proportionality?

Accepted Answer

k = y/x

Answer

k = x/y

Answer

E=mc2

Answer

y = kx

Question 35

Unit means...

Accepted Answer

one

Answer

two

Answer

three

Answer

proportional

Question 36

Find the constant rate of change.

Accepted Answer

4 bracelets per girl

Answer

2 bracelets per girl

Answer

1 bracelet per girl

Answer

5 bracelets per girl

Question 37

The table show's your profit from your summer mowing job. What is the rate of change?

Accepted Answer

$10 per hour

Answer

$20 per hour

Answer

$5 per hour

Answer

$12 per hour

Question 38

What is the constant of proportionality for this table?

Accepted Answer

9

Answer

1/9

Answer

8

Question 39

Unit means...

Accepted Answer

one

Answer

two

Answer

three

Answer

proportional

Question 40

A car is going 50 miles per hour. A rate that describes this would have units of

Accepted Answer

Miles and hours

Answer

Miles and cars

Answer

Miles only

Answer

Hours only

Constant Rate of Change

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