Proportionality

Proportionality

7th Grade

21 Qs

quiz-placeholder

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Proportionality

Proportionality

Assessment

Quiz

Mathematics

7th Grade

Hard

CCSS
7.RP.A.2D, 7.RP.A.2B, 7.RP.A.2C

+8

Standards-aligned

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21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find the constant of proportionality for an equation?

The number in front of y

The number in front of x

The number added to x

The number subtracted from x

Tags

CCSS.7.RP.A.2C

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what form is the equation of a proportional relationship?

y = mx + b

y = kx

Tags

CCSS.7.RP.A.2D

3.

MULTIPLE SELECT QUESTION

30 sec • 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

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

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

Look for the k value in front of the x

Use the equation k = x/y

Use the equation k = y/x

Find the number you multiply x by to get y

Tags

CCSS.7.RP.A.2B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you write the equation for a proportional table?

Find k and plug into y = kx

Find (x, y ) and plug into the equation y = kx

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 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

7.

MULTIPLE CHOICE QUESTION

30 sec • 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

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