Proportional Reasoning
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Easy
+6
Standards-aligned
Wayground Content
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is proportional reasoning?
Back
Proportional reasoning is the ability to compare ratios and understand the relationship between quantities that change in relation to each other.
Tags
CCSS.7.RP.A.3
2.
FLASHCARD QUESTION
Front
What is the equation for a proportional relationship?
Back
The equation for a proportional relationship is y = kx, where k is the constant of proportionality.
Tags
CCSS.7.RP.A.2C
3.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality (k)?
Back
To find k, divide the value of y by the value of x in a proportional relationship.
Tags
CCSS.7.RP.A.2B
4.
FLASHCARD QUESTION
Front
If y = 8x, what is the value of k?
Back
The value of k is 8.
Tags
CCSS.6.EE.C.9
5.
FLASHCARD QUESTION
Front
If y = 1/4x, what does this tell you about the relationship between y and x?
Back
This indicates that for every 1 unit increase in x, y increases by 1/4 of that unit.
Tags
CCSS.6.EE.C.9
6.
FLASHCARD QUESTION
Front
How do you solve a problem using proportional reasoning?
Back
Identify the ratios involved, set up a proportion, and solve for the unknown quantity.
Tags
CCSS.7.RP.A.3
7.
FLASHCARD QUESTION
Front
If 1 cm on a map represents 25 km, how many kilometers does 7 cm represent?
Back
175 kilometers.
Tags
CCSS.6.RP.A.3B
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