Representing Proportional Relationships

Flashcard
•
Mathematics
•
6th - 8th Grade
•
Hard
+5
Standards-aligned
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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 do you find the constant of proportionality?
Back
To find the constant of proportionality, divide one quantity by the other quantity in a proportional relationship.
Tags
CCSS.7.RP.A.2B
3.
FLASHCARD QUESTION
Front
If y is directly proportional to x, what is the equation that represents this relationship?
Back
y = kx, where k is the constant of proportionality.
Tags
CCSS.7.RP.A.2C
4.
FLASHCARD QUESTION
Front
What does it mean if two quantities are in a proportional relationship?
Back
It means that as one quantity increases or decreases, the other quantity increases or decreases at a constant rate.
Tags
CCSS.7.RP.A.2A
5.
FLASHCARD QUESTION
Front
How can you represent proportional relationships on a graph?
Back
Proportional relationships can be represented on a graph as a straight line that passes through the origin (0,0).
Tags
CCSS.7.RP.A.2D
6.
FLASHCARD QUESTION
Front
What is the unit rate?
Back
The unit rate is the ratio of two measurements in which the second quantity is one unit.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
7.
FLASHCARD QUESTION
Front
If a car travels 60 miles in 1 hour, what is the unit rate?
Back
The unit rate is 60 miles per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
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