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Proportionality

Authored by Christine Young

Mathematics

7th Grade

CCSS covered

Used 7+ times

Proportionality
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9 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

How do you know if a table is proportional?

x-y is the same for each ordered pair

The cross products are equal

x + y is the same for each ordered pair

It has a constant of proportionality

Tags

CCSS.7.RP.A.2A

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A graph is proportional if...

It is straight

It passes through the origin

Its straight and it passes through the origin

Tags

CCSS.7.RP.A.2D

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you find the constant of proportionality for a graph?

Pick a point on the line and use the formula x/y

Pick a point on the line and use the formula y/x

Tags

CCSS.7.RP.A.2B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The constant of proportionality can also be called the...

Equation of a proportional relationship

Unit Rate

Origin

Y-intercept

Tags

CCSS.7.RP.A.2B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Does this graph show a proportional relationship?

Yes, because it is straight

Yes, because it goes through the origin

Yes, because it is straight and goes through the origin

No, it is not

Tags

CCSS.7.RP.A.2D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Does this graph show a proportional relationship?

Yes, because it is a straight line

Yes, because it goes through the origin

Yes, because it is a straight line and goes through the origin

No, it is not

Tags

CCSS.7.RP.A.2D

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Does this equation represent a proportional relationship?

y = 2 + 7x

Yes, because it has a constant of proportionality

Yes, because it will be a straight line

No, because it will not be a straight line

No, because it will not go through the origin

Tags

CCSS.7.RP.A.2D

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