
Understanding Proportional Relationships

Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key feature of a proportional relationship on a coordinate plane?
A line that changes direction
A straight line that does not pass through the origin
A curved line through the origin
A straight line through the origin
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the time and cost example, why is the relationship non-proportional?
The cost decreases over time
The line is not straight
The time is not on the x-axis
The line does not pass through the origin
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the point (1, 10) represent in the time and cost example?
1 unit costs 10 hours
10 hours cost 1 unit
10 units cost 1 hour
1 hour costs 10 units
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the gas usage example, what indicates that the relationship is proportional?
The line is curved
The line is vertical
The line is horizontal
The line passes through the origin
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the point (2, 50) represent in the gas usage example?
50 gallons for 2 miles
2 miles for 50 gallons
50 miles for 2 gallons
2 gallons for 50 miles
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the constant of proportionality calculated?
By adding the change in y and the change in x
By dividing the change in y by the change in x
By multiplying the change in y by the change in x
By dividing the change in x by the change in y
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit rate in the fathom and feet example?
4 feet per fathom
10 feet per fathom
6 feet per fathom
8 feet per fathom
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