WorksheetsProportionality Review
Total questions: 33
Worksheet time: 8hrs 15mins
Chef Christopher M. is making chicken pot pies. He recorded the equivalent weights in pounds and ounces of four chicken pot pies as shown in the table above.
Based on the information in the table, which proportion can be used to convert 30 ounces to pounds?
A
B
C
D
A
B
C
D
F
G
H
J
Caitlyn is filling an aquarium with water at a constant rate of 0.25 liters per minute. Which table represents y, the number of liters Caitlyn’s aquarium contains after x minutes.
What is the constant of proportionality that relates y, the total pieces of candy, to x, the number of bags of candy purchased?
222
60
55
75
The distance between two towns is 120 kilometers. There are approximately 8 kilometers in 5 miles.
Which measurement is closest to the number of miles between these two towns?
75 mi
3 mi
192 mi
117 mi
Felicia drew a map of the Panama Canal. In the scale Felicia used for the map, 2 centimeters represents 20 kilometers. The actual length of the Panama Canal is 82 kilometers.
What is the length in centimeters of the Panama Canal of Felicia's map?
820 cm
31 cm
8.2 cm
112 cm
Based on the graph, explain the unit rate.
The unit rate is 1251
The unit rate is 125
The unit rate is 1
Not here
Which equation matches the table?
y =4 x + 7
y = 1/4x +11
y = 4x -11
y = 11x + 4
Does this graph show a proportional relationship?
Yes, because it is linear
Yes, because it is linear and goes through the origin.
No, because it is not linear
No, because it does not go through the origin.
Sally will earn $30 for every 5 hours that she babysits. Which of the following equations can be used to represent the proportional relationship?
y = 1/6x +30
y = 6x
y = 5x + 6
y = 6x +5
Proportional relationships must go through the origin. (0,0)
True
False
Which of these terms is NOT used to describe the "m" in the equation y=mx+b.
Constant rate of change
starting point
unit rate
Constant of proportionality
Find the constant rate of change.
1/2
-1/2
2
-2
What is the value of "b" in the following equation:
y = 2x
2
1
0
none of the above
Johnny went to the carnival. It cost $7 to get in and $2 for every ticket.
Which equation would match this verbal description?
y = 2x
y = 7x + 2
y = 7x + 0
y = 2x + 7
Billy opened a bank account with $200, and every week he spends $15.
Which equation best represents this situation?
y = -15x + 200
y = 15x - 200
y = 200x + 15
y = 15x + 200
What values would be in the next row?
11 & 16
10 & 22
10 & 20
11 & 22
Is this table proportional or non-proportional?
non-proportional
proportional
In the equation, y = kx, what does "k" represent?
Constant of Proportionality
Constant Rate of Change
Input
Output
Looking at the graph, is it proportional or non-proportional?
Proportional
Non-Proportional
y= 4x - 5
