# Ratios and proportions

See recommended skills!Here is a list of all of the skills that cover ratios and proportions! These skills are organized by grade, and you can move your mouse over any skill name to view a sample question. To start practicing, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!

## Sixth-grade skills

- R.1Write a ratio to describe objects in a picture
- R.2Write a ratio: word problems
- R.3Identify equivalent ratios
- R.4Write an equivalent ratio
- R.5Ratio tables
- R.6Equivalent ratios: word problems
- R.7Unit rates and equivalent rates
- R.8Compare ratios: word problems
- R.9Unit rates: word problems
- R.10Do the ratios form a proportion?
- R.11Solve the proportion
- R.12Scale drawings: word problems

## Seventh-grade skills

- J.1Understanding ratios
- J.2Identify equivalent ratios
- J.3Write an equivalent ratio
- J.4Equivalent ratios: word problems
- J.5Unit rates
- J.6Compare ratios: word problems
- J.7Scale drawings: word problems
- J.8Do the ratios form a proportion?
- J.9Do the ratios form a proportion: word problems
- J.10Solve proportions
- J.11Solve proportions: word problems
- J.12Estimate population size using proportions
- J.13Rate of change
- J.14Constant rate of change
- K.1Find the constant of proportionality from a table
- K.2Write equations for proportional relationships from tables
- K.3Identify proportional relationships by graphing
- K.4Find the constant of proportionality from a graph
- K.5Write equations for proportional relationships from graphs
- K.6Identify proportional relationships
- K.7Interpret graphs of proportional relationships
- K.8Write and solve equations for proportional relationships
- AA.9Perimeter, area, and volume: changes in scale

## Eighth-grade skills

- H.1Understanding ratios
- H.2Identify equivalent ratios
- H.3Write an equivalent ratio
- H.4Equivalent ratios: word problems
- H.5Unit rates
- H.6Compare ratios: word problems
- H.7Solve proportions: word problems
- H.8Do the ratios form a proportion?
- H.9Do the ratios form a proportion: word problems
- H.10Solve proportions
- H.11Estimate population size using proportions
- H.12Scale drawings: word problems
- I.1Find the constant of proportionality from a table
- I.2Write equations for proportional relationships from tables
- I.3Identify proportional relationships by graphing
- I.4Find the constant of proportionality from a graph
- I.5Write equations for proportional relationships from graphs
- I.6Identify proportional relationships
- I.7Graph proportional relationships
- I.8Interpret graphs of proportional relationships
- I.9Write and solve equations for proportional relationships
- T.14Perimeter, area, and volume: changes in scale
- Z.4Rate of change
- Z.5Constant rate of change

## Algebra 1 skills

- C.1Identify equivalent ratios
- C.2Write an equivalent ratio
- C.3Unit rates
- C.5Solve proportions
- C.6Solve proportions: word problems
- C.7Scale drawings: word problems
- F.13Perimeter, area, and volume: changes in scale
- R.1Identify proportional relationships
- R.2Find the constant of variation
- R.3Graph a proportional relationship
- R.4Write direct variation equations
- R.5Write and solve direct variation equations
- R.7Write inverse variation equations
- R.8Write and solve inverse variation equations