Proportional Relationships
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a proportional relationship?
Back
A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.
Tags
CCSS.7.RP.A.2A
2.
FLASHCARD QUESTION
Front
How can you identify if a graph represents a proportional relationship?
Back
A graph represents a proportional relationship if it is a straight line that passes through the origin (0,0).
Tags
CCSS.7.RP.A.2D
3.
FLASHCARD QUESTION
Front
What is the unit rate in a proportional relationship?
Back
The unit rate is the ratio of two measurements in which the second measurement is 1. It represents how much of one quantity corresponds to one unit of another quantity.
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
What does the constant of proportionality represent in the equation y = kx?
Back
The constant of proportionality (k) represents the ratio of y to x in a proportional relationship.
Tags
CCSS.7.RP.A.2C
5.
FLASHCARD QUESTION
Front
If y = 6.5x, what is the constant of proportionality?
Back
The constant of proportionality is 6.5.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
How do you calculate the total amount earned based on a proportional relationship?
Back
To calculate the total amount earned, multiply the unit rate by the number of units.
Tags
CCSS.6.RP.A.3B
7.
FLASHCARD QUESTION
Front
If Perry earned $96 for 8 driveways, how much would he earn for 6 driveways?
Back
Perry would earn $72 for shoveling 6 driveways.
Tags
CCSS.6.RP.A.3B
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