Direct Variation
Authored by Joseph Farmer
Mathematics
8th - 9th Grade
CCSS covered
Used 381+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suppose y varies directly as x. If x = 27 when y = 6, find x when y = 2.
0.44
81
23
9
Tags
CCSS.7.RP.A.2B
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
The amount a store earns varies directly as the number of hours. A local store takes in $11,500 in a 4 hour period. Estimate how many hours it would take the store to earn $23,000
2 hours
8 hours
11,504 hours
66,125,000 hours
Tags
CCSS.7.RP.A.3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suppose y varies directly as x. If x = 24 when y = 8, find y when x = 33.
-1
5.8
11
99
Tags
CCSS.7.RP.A.2B
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
The number of apples sold varies directly as the cost. If 4 apples cost $0.45, find the cost of 12 apples.
$1.35
$106.67
$0.45
$0.15
Tags
CCSS.7.RP.A.3
CCSS.7.RP.A.2
CCSS.7.EE.B.3
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suppose y varies directly as x. If y = 30 when x = 8, find y when x = 4.
1.07
15
26
60
Tags
CCSS.7.RP.A.2B
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
The size of a box varies directly as its mass. A 20 cubic centimeter box has a mass of 40 kg. What is the size of the box if the mass is 100 kg.
8 cubic centimeters
50 cubic centimeters
80 cubic centimeters
200 cubic centimeters
Tags
CCSS.6.RP.A.3C
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suppose y varies directly as x. If y = 150 when x = 3, find y when x = 5.
0.1
90
153
250
Tags
CCSS.7.RP.A.2B
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