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Unit: Rates & proportional relationships

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Possible mastery points

Rate problems with fractions

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Rates with fractions
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Practice
Rates with fractionsGet 3 of 4 questions to level up!

Constant of proportionality

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Introduction to proportional relationships
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Identifying constant of proportionality graphically
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Constant of proportionality from graph
(Opens a modal)
Identifying the constant of proportionality from equation
(Opens a modal)
Constant of proportionality from equation
(Opens a modal)
Constant of proportionality from tables
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Constant of proportionality from table (with equations)
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Practice
Constant of proportionality from graphsGet 3 of 4 questions to level up!
Constant of proportionality from equationsGet 3 of 4 questions to level up!
Constant of proportionality from tablesGet 3 of 4 questions to level up!
Constant of proportionality from tables (with equations)Get 3 of 4 questions to level up!

Compare and interpret constants of proportionality

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Comparing constants of proportionality
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Comparing proportionality constants
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Interpret proportionality constants
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Practice
Compare constants of proportionalityGet 3 of 4 questions to level up!
Interpret constants of proportionalityGet 3 of 4 questions to level up!
Interpret constant of proportionality in graphsGet 3 of 4 questions to level up!

Quiz 1

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Identifying proportional relationships

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Intro to proportional relationships
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Proportional relationships: movie tickets
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Proportional relationships: bananas
(Opens a modal)
Proportional relationships: spaghetti
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Proportional relationships
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Is side length & area proportional?
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Is side length & perimeter proportional?
(Opens a modal)
Practice
Identify proportional relationshipsGet 5 of 7 questions to level up!
Proportional relationshipsGet 5 of 7 questions to level up!

Graphs of proportional relationships

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Identifying proportional relationships from graphs
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Proportional relationships: graphs
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Interpreting graphs of proportional relationships
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Practice
Identify proportional relationships from graphsGet 3 of 4 questions to level up!
Interpreting graphs of proportional relationshipsGet 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 400 Mastery points

Writing & solving proportions

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Worked example: Solving proportions
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Writing proportions example
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Proportion word problem: cookies
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Proportion word problem: hot dogs
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Multi-step ratio and percent problems
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Practice
Solving proportionsGet 5 of 7 questions to level up!
Writing proportionsGet 3 of 4 questions to level up!
Proportion word problemsGet 3 of 4 questions to level up!

Equations of proportional relationships

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Equations for proportional relationships
(Opens a modal)
Writing proportional equations from tables
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Writing proportional equations
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Practice
Writing proportional equations from tablesGet 3 of 4 questions to level up!
Writing proportional equationsGet 3 of 4 questions to level up!

Quiz 3

Level up on the above skills and collect up to 500 Mastery points
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Unit test

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About this unit

Learn all about proportional relationships. How are they connected to ratios and rates? What do their graphs look like? What types of word problems can we solve with proportions?