Proportional Relationships
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Easy
+3
Standards-aligned
Sherene Nugent
Used 6+ times
FREE Resource
Student preview
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
What is the constant of proportionality?
Back
The constant of proportionality is the constant value (k) that relates two proportional quantities, often represented as y = kx.
Tags
CCSS.7.RP.A.2B
3.
FLASHCARD QUESTION
Front
If f = 4w, what does the number 4 represent?
Back
The number 4 represents the constant of proportionality between the cups of flour (f) and cups of water (w).
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
How do you determine if a graph shows a proportional relationship?
Back
A graph shows a proportional relationship if it is a straight line that passes through the origin (0,0).
Tags
CCSS.7.RP.A.2D
5.
FLASHCARD QUESTION
Front
What is the formula to find the constant of proportionality?
Back
The formula to find the constant of proportionality is k = y/x, where y is the dependent variable and x is the independent variable.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
If 8 slices of pizza cost $12, how much does one slice cost?
Back
One slice of pizza costs $1.50.
Tags
CCSS.6.RP.A.3B
7.
FLASHCARD QUESTION
Front
What is the relationship between the number of pounds of grapes and their cost if 4 pounds cost $24.36?
Back
The constant of proportionality is $6.09 per pound.
Tags
CCSS.7.RP.A.2B
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