Proportional Relationships
Flashcard
•
Mathematics
•
8th 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 relationship between two quantities where the ratio of one quantity to the other is constant.
Tags
CCSS.7.RP.A.2A
2.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant ratio in a proportional relationship, often represented as 'k' in the equation y = kx.
Tags
CCSS.7.RP.A.2B
3.
FLASHCARD QUESTION
Front
How do you find the unit rate?
Back
Divide the quantity by the number of units to find the rate per one unit.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
What does the equation y = kx represent?
Back
It represents a linear relationship where y is directly proportional to x.
5.
FLASHCARD QUESTION
Front
If a car travels 120 miles in 2 hours, what is the unit rate?
Back
60 miles per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
6.
FLASHCARD QUESTION
Front
What is the unit rate if the rate is 30 laps for 10 minutes?
Back
3 laps per minute.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
7.
FLASHCARD QUESTION
Front
How can you determine if two quantities are proportional?
Back
If the ratios of the two quantities are equivalent, they are proportional.
Tags
CCSS.7.RP.A.2A
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