# Unit 2: Introducing proportional relationships

## Lesson 2: Introducing proportional relationships with tables

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Proportional relationshipsGet 5 of 7 questions to level up!

## Lesson 3: More about constant of proportionality

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Constant of proportionality from tables
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Constant of proportionality from tablesGet 3 of 4 questions to level up!

## Lesson 4: Proportional relationships and equations

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Identifying the constant of proportionality from equationConstant of proportionality from table (with equations)Equations for proportional relationshipsWriting proportional equations from tables
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Constant of proportionality from equationsGet 3 of 4 questions to level up!
Writing proportional equations from tablesGet 3 of 4 questions to level up!

## Lesson 5: Two equations for each relationship

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Interpret proportionality constants
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Interpret constants of proportionalityGet 3 of 4 questions to level up!

## Lesson 6: Using equations to solve problems

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Writing proportional equations
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Interpret two-step equation word problemsGet 3 of 4 questions to level up!
Writing proportional equationsGet 3 of 4 questions to level up!

## Lesson 7: Comparing relationships with tables

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Proportional relationships: movie ticketsProportional relationships: bananasProportional relationships: spaghettiIs side length & area proportional?Is side length & perimeter proportional?
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Identify proportional relationshipsGet 5 of 7 questions to level up!

## Lesson 9: Solving problems about proportional relationships

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Comparing proportionality constants

## Lesson 10: Introducing graphs of proportional relationships

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Identifying proportional relationships from graphs
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Identify proportional relationships from graphsGet 3 of 4 questions to level up!

## Lesson 11: Interpreting graphs of proportional relationships

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Constant of proportionality from graphInterpreting graphs of proportional relationships
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Constant of proportionality from graphsGet 3 of 4 questions to level up!
Interpreting graphs of proportional relationshipsGet 3 of 4 questions to level up!

## Lesson 12: Using graphs to compare relationships

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Comparing constants of proportionality
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Compare constants of proportionalityGet 3 of 4 questions to level up!

## Lesson 13: Two graphs for each relationship

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Practice
Interpret constant of proportionality in graphsGet 3 of 4 questions to level up!