WorksheetsSpiral Practice
Total questions: 115
Worksheet time: 4hrs 13mins
Name
Class
Date
1.
Does the following table show a proportional relationship between x and y?
a)
Yes
b)
No
c)
Maybe
2.
Does the following graph show a proportional relationship between x and y?
a)
Yes
b)
No
c)
Maybe
3.
Does the following graph show a proportional relationship between x and y?
a)
Yes
b)
No
c)
Maybe
4.
A dog walker earns $10 plus $3 per dog. What equation represents this model?
a)
y=3x + 10
b)
y=10x + 3
c)
y=13x
d)
y=10x - 3
5.
Randy charges his tenants $400 each month to rent his houses plus $600 security deposit. In the new year, the property taxes increased on the area where he rents so as a result he must increase the rate of change by $25 to ensure his profits are not harmed. What equation best represents how much his tenants will now have to pay?
a)
y = 425x + 600
b)
y = 425 + 600x
c)
y = 400x + 625
d)
y = 400 + 625x
6.
Michelle and her husband want to go skydiving! The equation, f(x) = 12000 - 125x, represents the height (in feet) of the skydivers, f(x), after x seconds of falling. Michelle and her husband are adrenaline junkies so they have asked to increase the starting jump height by 500 feet and will deploy their parachute late which will change their falling speed to 200 feet per second. What equation represents these changes?
a)
y = 12000 - 200x
b)
y = 12500 + 75x
c)
y = 12500 - 200x
d)
y = 12200 - 625x
7.
What is the equation?
a)
y = 4x + 3
b)
y = 1/4 x - 1
c)
y = 4x - 1
d)
y = 12x - 1
8.
Which equation matches this situation:
Cameron's lunch account started at $50. He withdrew $3 a day for lunch.
A = account $
d = day
Cameron's lunch account started at $50. He withdrew $3 a day for lunch.
A = account $
d = day
a)
d = $3A - 50
b)
A = 53d
c)
A = 50 - 3d
d)
A = 3d + 50
9.
Which best describes this equation?
y= 3.75x + 2
y= 3.75x + 2
a)
Proportional
b)
Non-proportional
10.
c = cost
d = days
C = 4d + 20
What will be the cost after 20 days?
d = days
C = 4d + 20
What will be the cost after 20 days?
a)
$96
b)
$100
c)
$80
d)
$444
11.
Which equation matches the table?
a)
y = 3x + 9
b)
y = x + 9
c)
y = x + 3
d)
y = 12x - 3
12.
Which equation best describes a relationship between x and y in the table shown?
a)
y=1/4x+3
b)
y=4x+12
c)
y=-3x-3
d)
y=-2x-12
13.
A yoga class in a fitness center charges a $200 registration fee plus $12 per lesson. Write an equation to determine the amount of money a person will spend (y) for any number of lessons (x).
a)
y = 200x + 12
b)
x = 200 + 12y
c)
y = 12x + 200
14.
What is the unit rate in dollars earned per day?
a)
8
b)
16
c)
24
d)
2
15.
Find the unit rate: $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?
a)
$1.00 per pound
b)
$3.60 per pound
c)
$1.20 per pound
d)
$1.10 per pound
16.
Is the graph proportional or non-proportional?
a)
Proportional
b)
Non-Proportional
17.
Is the graph proportional or non proportional?
a)
proportional
b)
non proportional
18.
Which graph is non-proportional?
a)
A
b)
B
c)
C
d)
D
19.
Is the graph proportional or non proportional?
a)
proportional
b)
non proportional
20.
Does this graph represent a proportional relationship?
a)
No, because it doesn't pass through the origin.
b)
Yes, because it doesn't pass through the origin.
c)
Yes, because it intersects the y axis.
d)
No, because it intersects the x axis.
21.
Is this table proportional?
a)
Yes
b)
No
22.
What is the unit rate in dollars earned per day?
a)
8
b)
16
c)
24
d)
2
23.
Find the unit rate: $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?
a)
$1.00 per pound
b)
$3.60 per pound
c)
$1.20 per pound
d)
$1.10 per pound
24.
Is this table proportional?
a)
yes
b)
no
25.
When you find the COP you do the following:
a)
x÷y
b)
y÷x
c)
x + y
d)
y - x
26.
What is the COP of this coordinate? (4,10)
a)
0.4
b)
2.5
c)
0.5
d)
2.6
27.
What is the COP of this coordinate? (20,16)
a)
0.8
b)
1.8
c)
1.25
d)
4
28.
What coordinate has the COP on this graph?
a)
(2,19)
b)
(1,10)
c)
(3,28)
d)
(6,52)
29.
What is the COP of this coordinate? (12,5)
a)
0.4
b)
2.4
c)
7
d)
17
30.
What is the COP in "coordinate form" (1,k)?
a)
(2,94)
b)
(1,47)
c)
(4,188)
d)
(0,0)
31.
What is the COP of this graph?
a)
4/3
b)
1
c)
4
d)
3/4
32.
What is the cost of electricity per hour?
a)
$60
b)
$20
c)
$10
d)
$15
33.
What does the coordinate (1,6) tell us in the context of this graph?
a)
feet to yards
b)
It takes 1 minute to walk 6 feet
c)
cookie to milk
d)
1 to 6
34.
a)
Proportional
b)
Not Proportional
35.
a)
Proportional
b)
Not Proportional
36.
a)
Proportional
b)
Not Proporitonal
37.
a)
Proportional
b)
Not Proportional
38.
a)
Proportional
b)
Not Proportional
39.
a)
Proportional
b)
Not Proportional
40.
a)
Proportional
b)
Not Proportional
41.
a)
Proportional
b)
Not Proportional
42.
a)
Proportional
b)
Not Proportional
43.
a)
Proportional
b)
Not Proportional
44.
a)
Proportional
b)
Not Proportional
45.
a)
Proportional
b)
Not Proportional
46.
What is the main purpose of a line graph?
a)
to compare two things
b)
to show trends over time
c)
to have an independent variable
d)
so you don't have to read words
47.
How much does it cost to have your lawn mowed for 2 hours?
a)
$16
b)
$17
c)
$18
d)
$19
48.
At which age do the least amount of teens have a cell phone?
a)
18
b)
14
c)
13
d)
15
49.
What label is along the y-axis in this graph?
a)
Number of teams
b)
Smalltown teams
c)
Lines
d)
frequency table
50.
Which of the following equations represent a proportional relationship?
A. y=2x+2 D. y= 1/x
B. y=1/2x E. y=80x
C. y=5 F. y=4-x
A. y=2x+2 D. y= 1/x
B. y=1/2x E. y=80x
C. y=5 F. y=4-x
a)
A, B, C, E, F
b)
B, D, E
c)
B, C, D, E,
d)
B, E
51.
a)
(0,0)
b)
(1,1.6)
c)
(5,8)
d)
(8,5)
52.
a)
There are 9 dogs when there are 9 cats.
b)
There are 36 cats when there are 9 dogs.
c)
There are 36 dogs when there are 9 cats.
d)
There are 36 dogs when there are 36 cats.
53.
a)
(1, 0.78); 0.78 dollars equals 1 euro
b)
(1, 0.78); 0.78 euro equals 1 dollar
c)
(1, 1.28); 1.28 dollars equals 1 euro
d)
(1, 78); 78 euros equals 1 dollar
54.
a)
(0,0)
b)
(1,1.6)
c)
(5,8)
d)
(8,5)
55.
a)
Proportional; y=2.5x
b)
Proportional; y=5x
c)
Proportional; y=20x
d)
Not proportional
56.
If 6 frozen yogurts cost $21, then based on this proportional relationship how many yogurts could be bought with $245?
a)
10
b)
7
c)
70
d)
28
57.
Is this equation y = 14x showing proportionality?
a)
yes
b)
no
58.
Write an equation for this relationship.
a)
y=18x
b)
y=18.50x
c)
y=22.50x
d)
y=22x
59.
What is the constant of proportionality (in miles per hour) based on the table?
a)
45
b)
90
c)
135
d)
2
60.
Is this table proportional?
a)
Yes
b)
No
61.
Is this graph proportional?
a)
Yes
b)
No
62.
What makes a graph proportional?
a)
Linear
b)
The line goes through the origin
c)
Curvy line
d)
Linear and the line goes through the origin
63.
Ross walked 7 miles in 2 hours. What is his unit rate of miles per hour?
a)
3.5 miles per hour
b)
7/2 miles per hour
c)
7.2 miles per hour
d)
3 miles per hour
64.
8. Find the unit rate of $97.50 for 15 pizzas.
a)
$6 per pizza
b)
$82.50 per pizza
c)
$5.50 per pizza
d)
$6.50 per pizza
65.
Hadley is driving to Colorado. She has been traveling for 4 hours, and she has driven 260 miles. Find her speed in miles per hour.
a)
85
b)
65
c)
60
d)
70
66.
What is a unit rate?
a)
A comparison of two quantities where the denominator is always 1 unit
b)
A rate that compares 2 different quantities
c)
a rate with units
d)
a comparison of two quantities where the first quantity is always 1
67.
Is the graph proportional or non proportional?
a)
proportional
b)
non proportional
68.
Is this table proportional?
a)
Yes
b)
No
69.
Write an equation for this situation.
a)
y=9.75x
b)
y=19x
c)
y=19.25x
d)
y=9.5x
70.
Which equation shows a NON-proportional relationship of x and y?
a)
y = 5x
b)
y = -5.6x
c)
y = x + 3
d)
y = 1/2x
71.
What is the unit rate in this proportional relationship?
a)
60 miles/1 hour
b)
120 miles/ 2 hours
c)
1 mile/ 1 hour
72.
Which statement best describes the relationship between x and y in the table?
a)
Proportional
b)
Not Proportional
73.
Is this table proportional?
a)
Yes
b)
No
74.
Why does this graph show a non-proportional relationship?
a)
Because it is proportional
b)
It goes through the origin
c)
It does not go through the origin
d)
It is a straight line
75.
Which graph is proportional?
a)
A
b)
B
c)
C and D
d)
All of the graphs are proportional
76.
Write an equation for this relationship.
a)
y=1/5x
b)
y=1/2x
c)
y=2x
d)
y=5x
77.
Which statement best describes the relationship between x and y in the table?
a)
Proportional
b)
Not Proportional
78.
The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality the relates cost in dollars, y, to the number of pounds of grapes, x?
a)
6.09
b)
20.36
c)
8.12
d)
28.36
79.
Does this table represent a proportional relationship?
a)
Yes
b)
No
80.
Does this table represent a proportional relationship?
a)
Yes
b)
No
81.
Does this table represent a proportional relationship?
a)
Yes
b)
No
82.
What is the constant of proportionality (in miles per hour) based on the table?
a)
45
b)
90
c)
135
d)
2
83.
Is this table proportional?
a)
Yes
b)
No
84.
Write an equation for this situation.
a)
y=9.75x
b)
y=19x
c)
y=19.25x
d)
y=9.5x
85.
Does the table represent a proportional relationship?
a)
Yes.
b)
No.
86.
Ross walked 7 miles in 2 hours. What is his unit rate of miles per hour?
a)
3.5 miles per hour
b)
7/2 miles per hour
c)
7.2 miles per hour
d)
3 miles per hour
87.
3.) Which is the better deal? 5 candy bars for $4.35 or 7 candy bars for $6.23?
a)
5 candy bars $4.35
b)
7 candy bars for $6.23
c)
they are equal
88.
Steve ran a distance of 150 meters in 1.5 minutes. What is his speed in meters per hour?
a)
6
b)
60
c)
600
d)
6000
89.
Write an equation for this relationship.
a)
y=18x
b)
y=18.50x
c)
y=22.50x
d)
y=22x
90.
What is the constant of proportionality for this table?
a)
1/9
b)
9
c)
8
91.
The constant of proportionality can be found by finding the __________ _____________.
a)
unit rate
b)
ratio rate
c)
proportion answer
d)
rational number
92.
A proportional relationship can be written as an equation in the form ____ = _____ _____
a)
y = k+x
b)
y = k-x
c)
y = kx
d)
y = k/x
93.
What does k represent in the equation y = kx?
a)
konkrete kids
b)
constant of proportionality
c)
kangaroos
d)
krispy kreme
94.
a)
y=1x
b)
y=0.75x
c)
y=3x
d)
y=2x
95.
The table shows the cost of long distance calls as a function of the number of minutes used. Is there a constant rate of change? Explain and interpret its meaning.
a)
Yes, 10 calls per minute
b)
Yes, $.10 per minute
c)
Yes, $.40 per minute
d)
Not a constant rate
96.
Which graph is non-proportional?
a)
A
b)
B
c)
C
d)
D
97.
Does this graph represent a proportional relationship?
a)
No, because it doesn't pass through the origin.
b)
Yes, because it doesn't pass through the origin.
c)
Yes, because it intersects the y axis.
d)
No, because it intersects the x axis.
98.
Does this graph represent a proportional relationship?
a)
Yes
b)
No
99.
Does this graph represent a proportional relationship?
a)
Yes, because the line is pretty.
b)
No, because the line goes through the origin.
c)
Yes because the line goes through the origin.
d)
No, because the graph is non-proportional.
100.
Which graph is proportional?
a)
A
b)
B
c)
C and A
d)
All of the graphs are proportional
101.
Is the graph proportional or non proportional?
a)
proportional
b)
non proportional
102.
Is this graph proportional?
a)
Yes
b)
No
103.
Find the height of the tree.
a)
8 ft
b)
12 ft
c)
13 ft
d)
15 ft
104.
Solve.
a)
3
b)
15
c)
20
d)
10
105.
if there are 5 boys for every 7 girls in math class, how many boys are there if there are 35 girls?
a)
20
b)
25
c)
30
d)
35
106.
On last week’s maths test Carol had 21 correct out of 25 problems. What percent grade did she receive?
a)
42
b)
80
c)
84
d)
92
107.
A fence post that is 2 meters tall casts a shadow 5 meters long. At the same time a tree casts a shadow 108 meters. How tall is the tree?
a)
33.2 meters
b)
332 meters
c)
43.2 meters
d)
432 meters
108.
Hamburger meat sells for $6 for every 3 pounds. If Alicia buys 10 pounds of hamburger meat, how much will she pay?
a)
$30
b)
$20
c)
$60
d)
$10
109.
A scale drawing of a billboard uses the scale 4 cm:9 ft. The length of the billboard in the drawing is 11 cm. How long is the actual billboard?
a)
13 ft
b)
20.75 ft
c)
24.75 ft
d)
22 ft
110.
In your class 6 students out of 30 students are left-handed. What percent of students are left-handed?
a)
18%
b)
20%
c)
5%
d)
60%
111.
The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?
a)
480
b)
1960
c)
84
d)
25
112.
Solve for X.
a)
2 ft
b)
3 ft
c)
4 ft
d)
6 ft
113.
Find the height of the tree.
a)
8 ft
b)
12 ft
c)
13 ft
d)
15 ft
114.
Solve.
a)
3
b)
15
c)
20
d)
10
115.
Hamburger meat sells for $6 for every 3 pounds. If Alicia buys 10 pounds of hamburger meat, how much will she pay?
a)
$30
b)
$20
c)
$60
d)
$10
100 %
