Proportional relationships
Authored by Matthew Matla
Mathematics
8th Grade
CCSS covered
Used 8+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the constant of proportionality.
k = 2x
k = 2
k = 4
none (not proportional)
Tags
CCSS.7.RP.A.2B
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
How do you know if a table is proportional?
x-y is the same for each ordered pair
The cross products are equal
x + y is the same for each ordered pair
It has a constant of proportionality
Tags
CCSS.7.RP.A.2A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How do you find the constant of proportionality for an equation?
The number in front of y
The number in front of x
The number added to x
The number subtracted from x
Tags
CCSS.7.RP.A.2B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A graph is proportional if...
It is straight
It passes through the origin
Its straight and it passes through the origin
Tags
CCSS.7.RP.A.2D
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Determine the constant of proportionality for the table. Express your answer as y = kx
y = 1/2x
x = 1/2y
y = 2x
k = x
Tags
CCSS.7.RP.A.2B
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the constant of proportionality for the following graph?
Tags
CCSS.7.RP.A.2B
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the constant of proportionality?
Tags
CCSS.7.RP.A.2B
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