Direct Variation

Direct Variation

9th Grade

12 Qs

quiz-placeholder

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Direct Variation

Direct Variation

Assessment

Quiz

Mathematics

9th Grade

Medium

CCSS
8.F.B.4, 8.EE.B.5, 7.EE.B.3

+8

Standards-aligned

Created by

Laura Reilly

Used 4+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

In a direct variation, y = 39 when x = 3. 
Find the value of y when x = 2.

26
3
58.5
2

Tags

CCSS.8.EE.C.7

CCSS.8.F.A.1

CCSS.8.F.A.3

CCSS.8.F.B.4

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The amount of money earned on a job is directly proportional to the number of hours worked.  If $70.00 is earned in 5 hours, how much money is earned in 22 hours of work?

$2
$308
$1.57
$265

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Trina's paycheck earnings varies directly as the number of hours she works. If she works 19 hours and earns $187.15, what should she earn if she worked 40 hours? 

$394
$440
$472.80
$512.20

Tags

CCSS.7.EE.B.3

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The interest received on a savings account varies directly with the amount deposited. Daniel received $55.35 in interest on $1230 he deposited. How much interest would Daniel have received if he had deposited $2000 into his account?

34.04
90.00
1,285.35
44,444.44

Tags

CCSS.8.EE.B.5

CCSS.8.F.B.4

CCSS.8.SP.A.3

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The value of y varies directly with x.  Which function represents the relationship between x and y if y = 14 when x = 6. 

y=20x
y=84x
y=7/3x
y=3/7x

Tags

CCSS.8.F.A.1

CCSS.8.F.B.4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Y varies directly with x, and y is 84 when x is 16. Which equation represents this situation?

y=1344x
y=100x
y=5.25x
y=4/21x

Tags

CCSS.8.F.B.4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Is this a direct variation?
y=2x

yes
no

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

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