WorksheetsRatios/Proportional Relationship Unit Review
Total questions: 29
Worksheet time: 15mins
Name
Class
Date
1.
NAME
4 lines
2.
The cost of 3 pounds of grapes is $6.57. What is the constant of proportionality that relates the cost in dollars, y, to the pounds of grapes, x?
(a)
3.
Determine the constant of proportionality for the graph.
(a)
4.
Yolanda completed 1/3 of her test in 2/5 of an hour. If Yolanda's rate stayed the same, how much of her test was finished in one hour?
(a)
5.
(a)
6.
Julius feeds hay to his horse every day. This graph shows the relationship between the total amount of hay Julius feeds his horse, h, and the number of days, d.
Which of the following best describes the constant of proportionality (k), the amount of hay Julius feeds his horse each day, in the graph above?
a)
10 pounds per day
b)
17 pounds per day
c)
170 pounds per day
d)
The relationship in the graph is not proportional and therefore does not have a constant of proportionality
7.
What is the constant of probability?
(a)
8.
How many minutes did the sloth travel if the sloth went 42 feet?
(a)
9.
What does Point A on the graph represent?
a)
2 tanks filled with 6 gallons of water.
b)
6 tanks filled with 2 gallons of water.
c)
2 minutes to fill 6 gallons of water.
d)
6 minutes to fill 2 gallons of water.
10.
Which equation could be written for the table below?
a)
y = 5/2x
b)
y = 2/3x
c)
y = 1/4x
11.
Which equation could be written for the table below?
a)
y = 5/2x
b)
y = 2/3x
c)
y = 1/4x
12.
Which equation could be written for the table below?
a)
y = 5/2x
b)
y = 2/3x
c)
y = 1/4x
13.
Which table represents a proportional relationship?
a)
A
b)
B
c)
C
d)
D
14.
When 8 video games are purchased, the total cost is what?
a)
$108
b)
$134
c)
$144
d)
$1,072
15.
When the total cost is $126.00, how many video games were purchased?
a)
7
b)
6
c)
9
d)
3
16.
What is the constant of proportionality for the cost per video game?
a)
72
b)
7
c)
24
d)
18
17.
If t represents the total cost, in dollars, and v is the number of video games, which equation
correctly identifies the relationship between the cost and the number of video games?
a)
t = 72v
b)
v = 72t
c)
t = 18v
d)
v = 18t
18.
What is the constant of proportionality for the cost per
controller?
a)
$0.06
b)
$15
c)
$1/15
d)
$0.05
19.
Which statement best represents the situation for the given ordered pairs?
Select 3 that apply.
a)
The ordered pair (0, 0) represents no controllers purchased and no money spent.
b)
The ordered pair (1, 15) represents 1 controller for $15.
c)
The ordered pair (6, 90) represents $6 for 90 controllers.
d)
The ordered pair (2, 30) represents $30 for 2 controllers.
e)
The ordered pair (4, 60) represents $4 for 60 controllers.
20.
Fill in the blank. The equation for the total cost t, in dollars, per c controller is:
a)
c = 199.5 t
b)
c = 18 t
c)
t = 15 c
d)
t = 199.5 c
21.
What is the cost of 9 controllers?
a)
$153
b)
$162
c)
$1,795.50
d)
$135
22.
What is the cost of 3 game consoles?
a)
$598.5
b)
$266
c)
$54
d)
$45
23.
What is the equation for the total cost t, in dollars, per game console g?
a)
g = 15 t
b)
t = 199.5 g
c)
g = 18 t
d)
t = 15 g
24.
Determine if (1, 199.5) has a proportional relationship with the cost of game consoles.
a)
Yes
b)
No
25.
Determine if (4, 799) has a proportional relationship with the cost of game consoles.
a)
Yes
b)
No
26.
Determine if (6, 1000) has a proportional relationship with the cost of game consoles.
a)
Yes
b)
No
27.
Determine if (14, 2793) has a proportional relationship with the cost of game consoles.
a)
Yes
b)
No
28.
A machine produces 480 gel pens per hour. Which equation represents the number of gel pens, p, produced in m minutes?
a)
p = 8m
b)
p = 480m
c)
p = 80m
d)
p = 480 + m
29.
A new machine with better technology produces 210 gel pens every fifteen minutes. What is the constant of proportionality in the relationship between the number of gel pens and the number of minutes?
(a)
100 %
