Constant of Proportionality
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3 servings of pizza is 624 calories. Which equation can be used to show how many calories are in each serving of pizza?
y = 1872x
y = 208x
y = 1/208x
y = 3x
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the given table a proportional relationship? If so, what is the constant?
Yes; 1/3
Yes; 3
Yes; 5
No
Tags
CCSS.7.RP.A.2B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the constant of proportionality for this table?
$1/9 per hour
$9 per hour
$8 per hour
Tags
CCSS.7.RP.A.2B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write an equation for this relationship.
y = 18x
y = 18.50x
y = 22.50x
y = 22x
Tags
CCSS.5.OA.B.3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the constant of proportionality.
k = 2
k = 3
k = 1.50
k = 2/3
none (not proportional)
Tags
CCSS.7.RP.A.2B
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which of the following statements is TRUE about the graph? Choose all that apply.
The point (2, 8) shows that 8 pounds of cheese cost$2.00.
The point (1.5, 6) shows the cost is $6.00 for 1.5pounds of cheese.
The point (0.75, 3) shows that 0.75 pound of cheesecosts $3.00.
The point (0.25, 1) shows the cost is $0.25 for 1pound of cheese.
The point (0, 0) shows the cost is $0.00 for 0 pounds of cheese
Tags
CCSS.7.RP.A.2D
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the formula for constant of proportionality?
y=mx+b
k=y/x
d=rt
k=bh
Tags
CCSS.7.RP.A.2B
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