Quiz about Proportional Relationships and Review

Question 1

Does the table represent a proportional relationship?

Accepted Answer

Yes.

Answer

No.

Question 2

Does the table represent a proportional relationship?

Accepted Answer

No.

Answer

Yes.

Question 3

Does this graph represent a proportional relationship?

Accepted Answer

No

Answer

Yes

Question 4

Does this graph represent a proportional relationship?

Accepted Answer

Yes

Answer

No

Question 5

The number of trees and the number of apples are given in the table above.  Determine which statement below is correct.

Accepted Answer

The table is not proportional because the unit rate is not constant.

Answer

The table is proportional and the unit rate is 1/13

Answer

The table is proportional and the unit rate is 13.

Answer

The table is not proportional because it doesn't pass through the origin.

Question 6

Using the graph above, determine the constant of proportionality.

Accepted Answer

k = 6

Answer

k = 0

Answer

k = 1

Answer

k = 3

Question 7

Using the table above, determine which statement is correct.

Accepted Answer

The table is not proportional because the unit rate is not constant.

Answer

The table is proportional and the unit rate is 100.

Answer

The table is not proportional because it doesn't pass through the origin.

Answer

The table is proportional and the unit rate is 0.01.

Question 8

The graph above shows the price of games in dollars.  Is the graph proportional and how do you know?

Accepted Answer

The graph is not proportional because it does not pass through the origin.

Answer

The graph is proportional  because it is linear.

Answer

The graph is proportional because it is linear and passes through the origin.

Answer

The graph is not proportional because it is not linear and it does not pass through the origin.

Question 9

Determine if the table above is proportional and how do you know?

Accepted Answer

The table is not proportional because the unit rate is not constant.

Answer

The table is proportional because the unit rate is a constant 0.33.

Answer

The table is proportional because it passes through the origin.

Answer

The table is proportional because the unit rate is a constant 0.28

Question 10

How many tbsp of honey is needed for 20 cups of flour?

Accepted Answer

16

Answer

2

Answer

18

Answer

25

Question 11

The constant of proportionality can be found by finding the __________  _____________.

Accepted Answer

unit rate

Answer

ratio rate

Answer

proportion answer

Answer

rational number

Question 12

What does the point (2, 94) represent in this situation?

Accepted Answer

After 2 weeks, they save $94.

Answer

Every week, they earn $94.

Answer

After 94 weeks, they save $2.

Answer

After 1 week, they save $47.

Question 13

Which graph is non-proportional?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 14

Write an equation for this relationship.

Accepted Answer

y = 18.50x

Answer

y = 18x

Answer

y = 22.50x

Answer

y = 22x

Question 15

What is the formula for a proportional relationship?

Accepted Answer

y=kx

Answer

y=k/x

Answer

z=ykx

Answer

y=ky

Question 16

Which graph matches the table?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 17

Johnny read 280 pages in 4 hours.

How many pages per hour did Johnny read?

Accepted Answer

70

Answer

276

Answer

14

Answer

60

Question 18

Samantha earned $90 for working six hours at a blueberry farm. What was Samantha's rate in dollars per hour?

Accepted Answer

$15 per hour

Answer

$20 per hour

Answer

$12 per hour

Answer

$30 per hour

Question 19

Find the Unit Rate.
405 rotations in 5 minutes

Accepted Answer

81 rotations per minute

Answer

73 rotations per minute

Answer

18 rotations per minute

Answer

810 rotations in 10 minutes

Question 20

Does the table represent a proportional relationship?

Accepted Answer

Yes.

Answer

No.

Question 21

Does the table represent a proportional relationship?

Accepted Answer

No.

Answer

Yes.

Question 22

A job pays $56 for 8 hours of work.  How much money does the job pay per hour?

Accepted Answer

$7 per hour

Answer

$8 per hour

Answer

$6 per hour

Answer

$7.50 per hour

Question 23

Is this graph proportional?

Accepted Answer

No

Answer

Yes

Question 24

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

Accepted Answer

14

Answer

y

Answer

x

Answer

1/14

Question 25

What does the point (2, 94) represent in this situation?

Accepted Answer

After 2 weeks, they save $94.

Answer

Every week, they earn $94.

Answer

After 94 weeks, they save $2.

Answer

After 1 week, they save $47.

Question 26

What does the ordered pair (20, 3000) represent?

Accepted Answer

The machine folds 3,000 sheets in 20 minutes.

Answer

The machine folds 20 sheets in 3,000 minutes.

Answer

There are 3,000 sheets in 20 minutes.

Answer

There are 20 sheets in 3,000 minutes.

Question 27

Determine which equation does NOT represent a proportional relationship.

Accepted Answer

y = 5x - 7

Answer

y = -2x

Answer

y = 1/2 x

Answer

y = 3x

Question 28

A proportional graph is a straight line through the...

Accepted Answer

origin.

Answer

oreo

Answer

oregon

Answer

potato

Question 29

Is this equation y = 14x showing proportionality?

Accepted Answer

yes

Answer

no

Question 30

What is the equation y=kx for the table?

Accepted Answer

y=3x

Answer

y=1/3x

Answer

y=5x

Answer

y=1/5x

Question 31

A proportional relationship can be written as an equation in the form
____ = _____ _____

Accepted Answer

y = kx

Answer

y = k+x

Answer

y = k-x

Answer

y = k/x

Question 32

What does k represent in the equation y = kx?

Accepted Answer

constant of proportionality

Answer

independent variable

Answer

dependent variable

Answer

krispy kreme

Question 33

Which equation matches the graph?

Accepted Answer

y = 8x

Answer

y = 1x

Answer

y = 3x

Answer

y = 16x

Question 34

When I subtract two integers, I can use a strategy called...

Accepted Answer

Keep, Change, Change

Answer

Multiply by the reciprocal

Answer

The Church Method

Answer

GEMDAS

Question 35

7 + (-13)

Accepted Answer

-6

Answer

6

Answer

-20

Answer

20

Question 36

24/-6

Accepted Answer

-4

Answer

4

Answer

-18

Answer

18

Question 37

-4 - 16

Accepted Answer

-20

Answer

20

Answer

-12

Answer

12

Question 38

-6 - (-8)

Accepted Answer

2

Answer

-2

Answer

-14

Answer

14

Question 39

-12/-3

Accepted Answer

4

Answer

-4

Answer

-15

Answer

15

Question 40

-6 x 7

Accepted Answer

-42

Answer

42

Answer

48

Answer

-48

Question 41

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

Accepted Answer

Negative

Answer

Positive

Answer

Depends on which is bigger.

Question 42

-56 / -7

Accepted Answer

8

Answer

-8

Answer

392

Answer

-392

Question 43

4 x (- 6) =

Accepted Answer

- 24

Answer

10

Answer

24

Answer

- 20

Question 44

When multiplying or dividing a NEGATIVE number by another NEGATIVE number,  your result will be...

Accepted Answer

Positive

Answer

Negative

Answer

The sign of the larger looking number

Answer

The sign of the smaller looking number

Question 45

3 - (-13)

Accepted Answer

16

Answer

-10

Answer

10

Answer

-16

Question 46

-9(-5)

Accepted Answer

45

Answer

-45

Answer

54

Answer

14

Question 47

-6 + 21

Accepted Answer

15

Answer

-27

Answer

127

Answer

27

Question 48

-10 + 10

Accepted Answer

0

Answer

20

Answer

-20

Answer

1,000,000

Question 49

A ratio is

Accepted Answer

a comparison of two quantities using division.

Answer

another way of multiplying

Answer

is a two dimensional figure.

Answer

is the same as the associative property.

Question 50

A unit rate is

Accepted Answer

a rate with the denominator of one.

Answer

a rate with the numerator of one.

Question 51

What is the result of multiplying a positive number by a negative number?

Accepted Answer

Negative

Answer

Positive

Answer

Zero

Answer

Undefined

Question 52

If a graph passes through the origin and is a straight line, what type of relationship does it represent?

Accepted Answer

Proportional

Answer

Non-linear

Answer

Exponential

Answer

Quadratic

Question 53

Calculate the unit rate: 240 miles in 4 hours.

Accepted Answer

60 miles per hour

Answer

80 miles per hour

Answer

40 miles per hour

Answer

100 miles per hour

Question 54

What mathematical operation do ratios involve?

Accepted Answer

division

Answer

addition

Answer

subtraction

Answer

multiplication

Question 55

Find the unit rate of one diaper if a box of 35 diapers costs $6.99.

Accepted Answer

$0.20

Answer

$244.65

Answer

$1.00

Answer

$6.99

Question 56

Which is the better buy? a 12 pack of Coke for $3.50 or a six pack of Coke for $1.80?

Accepted Answer

The 12 pack of Coke

Answer

The 6 pack of Coke

Answer

Neither

Answer

They are the same

Question 57

22 miles per hour

Accepted Answer

Unit Rate

Answer

Ratio

Answer

Rate

Question 58

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 59

A rate is a ratio that compares

Accepted Answer

Quantities with different units

Answer

A part to a part

Answer

A part to a whole

Answer

Quantities with the same units

Question 60

A unit rate is a rate in which the unit in the denominator is:

Accepted Answer

1

Answer

0

Answer

3

Answer

2

Question 61

Is this a proportional relationship?

Accepted Answer

Yes because it is a straight line and goes through the origin.

Answer

No because it is a straight line

Question 62

Select the correct equation for the proportional relationship.

Accepted Answer

y=46x

Answer

y=92x

Answer

y=184x

Answer

y=2x

Question 63

Ms. Bayardo eats 22 hot dogs in 10 minutes. Write an equation that represents this situation.

Accepted Answer

y=2.2x

Answer

y=22x

Answer

y=10

Answer

y=220

Question 64

-10 + 4

Accepted Answer

-6

Answer

-14

Answer

14

Answer

6

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