Unit 2 Lesson 8 OpenUp practice 8.2 and 8.4

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Mathematics

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7th Grade

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Medium

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CCSS

7.RP.A.2C, 7.RP.A.2A, 5.OA.B.3

+14

Standards-aligned

K'Yana McLean

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5 Slides • 15 Questions

Unit 2 Lesson 8 Comparing Relationships with Equations

Let’s develop methods for deciding if a relationship is proportional.
Use a table to determine whether a given equation represents a proportional relationship, and justify (in writing) the decision.

NC.7.RP.2
Recognize and represent proportional relationships between quantities.

Standard and objectives

Complete 8.2
More Conversions

Complete 8.4
All kinds of equations

~ Complete the rest of the tables on your own.
(Use your calculator)

! Important !
This should be in your notes

Poll

How well did you understand the lesson?

1 = lowest

5 = highest

Multiple Choice

Which statement best describes the relationship between x and y in the table?

Proportional

Not Proportional

Multiple Choice

Is this table proportional?

Yes

Multiple Choice

Does the table represent a proportional relationship?

Yes.

No.

Multiple Choice

Write an equation for this relationship.

Remember: y=kx

y=1/5x

y=1/2x

y=2x

y=5x

Multiple Choice

What does k represent in the equation y = kx?

constant rate of change

constant of proportionality

the equation

x/y

Multiple Choice

Write the equation for the table given.

y = 1/3x

y = 3x

y = 1/2x

y = 2x

Multiple Choice

Does this equation represent a proportional relationship?

Yes

Multiple Choice

Does this equation represent a proportional relationship?

Yes

Multiple Choice

What is the constant of proportionality of the equation below?
$y=9.3x$

9.3

9.3x

Multiple Choice

Which equation shows a NON-proportional relationship of x and y?

y = 5x

y = 2.5x

y = x + 3

y = 1/2x

Multiple Select

Determine which of the following equations represent a proportional relationship. Select all that apply.

$y=3x-8$

$y=\frac{1}{4}x$

$y=5x$

$y=0.7x+8.8$

$y=0.5x$

Multiple Choice

Does the equation show a proportional relationship?

Yes

Poll

Do you like watching the videos better than doing it as a class?

Yes

Open Ended

What is the best way that you learn?

Type response here

Unit 2 Lesson 8 Comparing Relationships with Equations

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Unit 2 Lesson 8 OpenUp practice 8.2 and 8.4

Unit 2 Lesson 8 Comparing Relationships with Equations

Standard and objectives

! Important ! This should be in your notes

Unit 2 Lesson 8 Comparing Relationships with Equations

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

! Important !
This should be in your notes