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Constant of Proportionality

Total questions: 18

Worksheet time: 1hrs 26mins

Name
Class
Date
1.
What is the constant of proportionality?
a)
$3
b)
$4
c)
$2
d)
$9
2.
The constant of proportionality can be found by finding the __________  _____________.
a)
unit rate
b)
ratio rate
c)
proportion answer
d)
rational number
3.

Is the given table a proportional relationship? If so, what is the constant of proportionality?

a)

Yes; 1/3

b)

Yes; 3

c)

Yes; 5

d)

No

4.
What is the constant of proportionality of the relationship represented by the table above?
a)
75
b)
0.013
c)
1/75
d)
None of the above
5.
Which of the tables above has a constant of proportionality of $0.20?
a)
A & B
b)
A
c)
B
d)
All of them
6.
What is the constant of proportionality? 
a)
45 mph
b)
90 mph
c)
135 mph
d)
2 mph
7.

Ms. Baird recorded her reading for 8 days. Did Ms. Baird read at a proportional rate? If so, name the constant of proportionality.

a)

Yes, 20

b)

Yes, 40

c)

Yes, 16

d)

No

8.
Which statement best describes the relationship between x and y in the table?
a)
Proportional
b)
Not Proportional
9.

What is the constant of proportionality?

a)

$2

b)

$3

c)

$4

d)

$9

10.

Which of these could be a constant of proportionality.

a)

2

b)

20

c)

40

d)

80

11.

In a proportional relationship, the ratios...

a)

are all equal

b)

are not equal

12.
Proportional or Non-Proportional:
The video game rental fee is $15 plus $3 per day. 
a)
Proportional
b)
Non-Proportional
13.
Does the table represent a proportional relationship?
a)
Yes.
b)
No.
14.
Does the table represent a proportional relationship?
a)
Yes.
b)
No.
15.

Jane wants to triple her lemonade recipe. For two drinks, she mixes 3 lemons with 2 cups of water. How many lemons will she need if she uses 6 cups of water?

a)

6 lemons

b)

8 lemons

c)

9 lemons

d)

12 lemons

16.

Josh bought a pizza with eight slices of pizza for $12. What is the cost for 24 slices of pizza?

a)

$4

b)

$12

c)

$36

d)

$40

17.
6. AMUSEMENT PARKS The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are in line?
a)
32 People
b)
32 Min.
c)
12.5 Min.
d)
12.5 People
18.
Scale is 1cm = 8km. Hatboro and Smithville are 24cm apart on the map, what is the actual distance between the 2 cities?
a)
87 km
b)
216 km 
c)
33 km
d)
192 km