Constant of Proportionality Writing Equations
7th Grade
•15 Qs
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Constant of Proportionality Writing Equations
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Anthony Clark
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the constant of proportionality is 10, which of the following is the correct proportional equation?
10=kx
10=k
y=10k
y=10x
Tags
CCSS.7.RP.A.2C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation y=5x describes a proportional relationship between x and y. What is the constant of proportionality?
6
4
7
5
Tags
CCSS.7.RP.A.2B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The constant of proportionality in the equation y = ½x is _______.
x
y
1/2
2
Tags
CCSS.7.RP.A.2B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the constant of proportionality.
32 liters in 2 minutes = ________ liters per minute
16
12
10
8
Tags
CCSS.7.RP.A.2B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the constant of proportionality in the equation y = 7x?
y
x
7
Tags
CCSS.7.RP.A.2B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a car travels 60 miles in 2 hours, what is the constant of proportionality that describes the relationship between distance (y) and time (x)?
30
20
40
50
Tags
CCSS.7.RP.A.2B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Apples cost $3 per kilogram. Which equation best represents y, the total cost of x kilograms of apples?
x = 3y
y = 3x
y = 3 - x
y = 3 + x
Tags
CCSS.6.EE.C.9
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