Check for Understanding

Flashcard
•
Mathematics
•
7th Grade
•
Easy
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15 questions
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1.
FLASHCARD QUESTION
Front
What does it mean for a relationship to be proportional?
Back
A proportional relationship means that two quantities maintain a constant ratio, or that one quantity is a constant multiple of the other.
Tags
CCSS.7.RP.A.2D
2.
FLASHCARD QUESTION
Front
How can you identify a proportional relationship from a graph?
Back
A proportional relationship is represented by a straight line that passes through the origin (0,0) on a graph.
Tags
CCSS.7.RP.A.2D
3.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality (k) is the constant factor that relates two proportional quantities, expressed in the equation y = kx.
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
If k = 30, what is the equation of the proportional relationship?
Back
The equation is y = 30x.
Tags
CCSS.7.RP.A.2C
5.
FLASHCARD QUESTION
Front
What is the formula for a proportional relationship?
Back
The formula for a proportional relationship is y = kx, where k is the constant of proportionality.
Tags
CCSS.7.RP.A.2C
6.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality from a table of values?
Back
To find the constant of proportionality from a table, divide the value of y by the corresponding value of x for any pair of values.
Tags
CCSS.7.RP.A.2B
7.
FLASHCARD QUESTION
Front
If y = 15x, what is the constant of proportionality?
Back
The constant of proportionality is k = 15.
Tags
CCSS.7.RP.A.2B
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