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Midterm Review- Proportional Relationships

Authored by Charlene Colson

Mathematics

8th Grade

Midterm Review- Proportional Relationships
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What makes a graph proportional?

Linear
The line goes through the origin
Curvy line

straight line and goes through the origin

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is the graph proportional or non proportional?

proportional
non proportional

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Write an equation for this relationship.

y=1/5x
y=1/2x
y=2x
y=5x

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The school office ordered 24 boxes of pens. Their total cost was $191.52. What was the cost of 1 box of pens?

Hint: Find the unit rate.

$7.02
$7.20
$7.98
$8.00

5.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

What is the constant of proportionality?


y = 14x

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Mikey is swimming a relay race. Here are his stats:


50 meters in 10 seconds

150 meters in 30 seconds

300 meters in 60 seconds


Is this a proportional relationship? If so, find the constant of proportionality?

Not a proportional relationship; no constant

It is a proportional relationship; no constant

It is a proportional relationship; the constant is 5 meters every 1 second.

Not a proportional relationship; the constant is 50 meters every 10 seconds.

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Express $15 for 10 gallons as a unit rate.

$5 per gallon
$1.50 per gallon
$3 for 2 gallons
$1000 per ton

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