Constant of Proportionality
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the constant of proportionality?
Back
The constant of proportionality is the ratio between two proportional quantities, often represented as 'k'. It shows how one quantity changes in relation to another.
Tags
CCSS.7.RP.A.2B
2.
FLASHCARD QUESTION
Front
How do you find the constant of proportionality from a table of values?
Back
To find the constant of proportionality, divide the value of one quantity by the corresponding value of the other quantity. If the ratio is constant for all pairs, the relationship is proportional.
Tags
CCSS.7.RP.A.2B
3.
FLASHCARD QUESTION
Front
If Craig earns $37 for 4 hours, what is his hourly rate?
Back
$9.25 per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
4.
FLASHCARD QUESTION
Front
If Craig earns $64.75 for 7 hours, what is his hourly rate?
Back
$9.25 per hour.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FLASHCARD QUESTION
Front
What is the constant of proportionality in the equation y = 40x?
Back
The constant of proportionality is 40.
Tags
CCSS.7.RP.A.2B
6.
FLASHCARD QUESTION
Front
Which of the following represents a proportional relationship: (1, 2), (2, 4), (3, 6)?
Back
Yes, because the ratio of y to x is constant (2).
Tags
CCSS.7.RP.A.2A
7.
FLASHCARD QUESTION
Front
What does a proportional graph look like?
Back
A proportional graph is a straight line that passes through the origin (0,0).
Tags
CCSS.7.RP.A.2D
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
