Constant or Proportionality
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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20 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Write the equation for the table.
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
2.
DROPDOWN QUESTION
1 min • 1 pt
Based on this table, constant of proportionality is (a) . The equation is (b) .
k=1/4
k=2
k=4
k=6
y=1/3x
y=2x
y=1/4x
Tags
CCSS.7.RP.A.2B
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Noah is calculating the cost of gasoline for his car. He finds that the cost (y) is directly proportional to the amount of gasoline (x) he buys. If the equation representing this scenario is y=3.8x, identify the constant of proportionality.
Tags
CCSS.7.RP.A.2B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Maya is selling lemonade at a stand. If she sells each cup for 5 times the cost of making it, what is the constant of proportionality in the equation y=5x, where y is the selling price and x is the cost of making one cup of lemonade?
k=5
y=5x
k=1/5
y=1/5x
Tags
CCSS.7.RP.A.2B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the constant of proportionality
k = 1/90
k = 1/30
k = 90
k = 30
Tags
CCSS.7.RP.A.2B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the constant of proportionality.
k = 2x
k = 2
k = 4
none
Tags
CCSS.7.RP.A.2B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the constant of proportionality?
7
14
10
21
Tags
CCSS.7.RP.A.2B
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