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Ratios, rates, proportions

Intro to ratios

Learn

Intro to ratios
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Ratio review
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Basic ratios
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Equivalent ratios
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Equivalent ratios: recipe
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Equivalent ratio word problems
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Understanding equivalent ratios
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Solving ratio problems with graph
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Practice

Basic ratiosGet 5 of 7 questions to level up!
Equivalent ratiosGet 3 of 4 questions to level up!
Equivalent ratio word problems (basic)Get 3 of 4 questions to level up!
Equivalent ratio word problemsGet 3 of 4 questions to level up!
Equivalent ratios in the real worldGet 3 of 4 questions to level up!
Understand equivalent ratios in the real worldGet 3 of 4 questions to level up!

Visualize ratios

Learn

Ratios and double number lines
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Ratio tables
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Solving ratio problems with tables
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Ratios with tape diagrams
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Practice

Create double number linesGet 3 of 4 questions to level up!
Ratios with double number linesGet 3 of 4 questions to level up!
Relate double numbers lines and ratio tablesGet 3 of 4 questions to level up!
Ratio tablesGet 3 of 4 questions to level up!
Ratios with tape diagramsGet 3 of 4 questions to level up!

Ratio application

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Ratios on coordinate plane
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Ratios and measurement
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Part:whole ratio word problem
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Part:whole ratios
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Practice

Ratios on coordinate planeGet 3 of 4 questions to level up!
Ratios and units of measurementGet 3 of 4 questions to level up!
Part-part-whole ratiosGet 3 of 4 questions to level up!

Intro to rates

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Intro to rates
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Solving unit rate problem
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Solving unit price problem
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Rate review
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Multiple rates word problem
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Comparing rates example
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Finding average speed or rate
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Speed translation
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Practice

Unit ratesGet 5 of 7 questions to level up!
Rate problemsGet 3 of 4 questions to level up!
Rate problems 2Get 3 of 4 questions to level up!
Comparing ratesGet 3 of 4 questions to level up!

Intro to percents

Learn

The meaning of percent
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Meaning of 109%
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Percents from fraction models
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Fraction, decimal, and percent from visual model
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Practice

Intro to percentsGet 5 of 7 questions to level up!
Percents from fraction modelsGet 3 of 4 questions to level up!
Relate fractions, decimals, and percentsGet 3 of 4 questions to level up!

Percent, fraction, decimal conversions

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Converting decimals to percents: 0.601
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Converting decimals to percents: 1.501
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Converting percents to decimals: 59.2%
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Converting percents to decimals: 113.9%
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Converting percents to decimals & fractions example
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Converting between percents, fractions, & decimals
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Ordering numeric expressions
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Converting decimals and percents review
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Converting percents and fractions review
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Writing fractions as decimals review
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Writing decimals as fractions review
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Practice

Convert decimals to percentsGet 3 of 4 questions to level up!
Convert percents to decimalsGet 3 of 4 questions to level up!
Convert percents to fractionsGet 3 of 4 questions to level up!
Convert fractions to percentsGet 3 of 4 questions to level up!

Percent problems

Learn

Finding a percent
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Percent of a whole number
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Identifying percent amount and base
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Practice

Equivalent representations of percent problemsGet 3 of 4 questions to level up!
Finding percentsGet 5 of 7 questions to level up!

Percent word problems

Learn

Percent word problem: 100 is what percent of 80?
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Percent word problem: 78 is 15% of what number?
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Percent word problem: guavas
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Percent word problem: recycling cans
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Percent word problem: penguins
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Growing by a percentage
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Solving percent problems
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Percent word problem: magic club
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Percent word problems: tax and discount
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Rational number word problem: cosmetics
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Rational number word problem: cab
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Rational number word problem: school report
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Practice

Percent word problemsGet 5 of 7 questions to level up!
Equivalent expressions with percent problemsGet 3 of 4 questions to level up!
Percent problemsGet 3 of 4 questions to level up!
Tax and tip word problemsGet 3 of 4 questions to level up!
Discount, markup, and commission word problemsGet 3 of 4 questions to level up!
Rational number word problemsGet 3 of 4 questions to level up!

Constant of proportionality

Learn

Identifying constant of proportionality graphically
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Constant of proportionality from equation
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Constant of proportionality from table (with equations)
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Comparing proportionality constants
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Interpret proportionality constants
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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 tables (with equations)Get 3 of 4 questions to level up!
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!

Identifying proportional relationships

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Intro to proportional relationships
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Proportional relationships: spaghetti
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Proportional relationships: bananas
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Proportional relationships: movie tickets
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Proportional relationships
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Practice

Identify proportional relationshipsGet 5 of 7 questions to level up!
Proportional relationshipsGet 5 of 7 questions to level up!

Writing & solving proportions

Learn

Worked example: Solving proportions
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Writing proportions example
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Proportion word problem: hot dogs
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Proportion word problem: cookies
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Multiple units word problem: road trip
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Practice

Solving proportionsGet 5 of 7 questions to level up!
Writing proportionsGet 5 of 7 questions to level up!
Proportion word problemsGet 3 of 4 questions to level up!
Multiple units word problemsGet 3 of 4 questions to level up!

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?