Direct Variation Problems

Direct Variation Problems

8th Grade

14 Qs

quiz-placeholder

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Direct Variation Problems

Direct Variation Problems

Assessment

Quiz

Mathematics

8th Grade

Easy

TEKS
MATH.7.4C, MATH.7.4A

Standards-aligned

Created by

Kellia Thomas

Used 1+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Heather’s weekly pay varies directly with the number of hours that she works at the record store. Heather is paid $174 for 24 hours of work. Find the amount of pay for 40 hours of work.

Hint: Set up a proportion

$960

$250

$300

$290

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Eduardo counted 10 seconds between seeing lightning and hearing thunder, and he knew that the lightning was about 2 miles away. If he counted 4 seconds between the next flash and the thunder, about how far away was the lightning?

Hint: Set up a proportion.

1.5 miles

0.8 miles

5 miles

20 miles

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A person’s weekly pay varies directly to the number of hours worked. Shawn’s pay is $123.00 for 20 hours of work. What would Shawn’s pay be if he worked for 31 hours?

Hint: Set up a proportion

$180.50

$620.00

$190.65

$210.75

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The distance a rabbit can run varies directly to the amount of minutes the rabbit runs. At top speed, a rabbit can cover 7 miles in 12 minutes. If a rabbit could continue at this pace, how long will it take the rabbit to cross the 220-mile expanse of the Mojave Desert?

Hint: Set up a proportion; round if needed.

377.14 minutes

400 minutes

84 minutes

2.62 minutes

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

The amount of water a dishwasher uses varies directly with the number of loads of dishes it washes. If a dishwasher uses 65 gallons of water to wash 5 loads of dishes, it uses _____ gallons of water to wash 12 loads of dishes.

Tags

TEKS.MATH.7.4C

TEKS.MATH.7.4A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

y varies directly as x. If x = 5 when y = 12, find x when y = 30.

Hint: Set up a proportion.

15

10

12.5

20

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

y varies directly as x. If x = 4 when y = 12, what is the value of y when x = 7? The value of y is _____

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