Comparing Ratio Relationships

A comparison between two quantities, in which for every A units of one quantity, there are B units of another quantity is called a​ (a)  

• ratio

• proportion

• proportional relationship

• proportional

• unit rate

• constant of proportionality

An equation stating that two ratios or rates are equivalent is a ​ (a)  

• proportion

• ratio

• proportional relationship

• proportional

• unit rate

• nonproportional

• constant of proportionality

Two quantities are in a ​ (a)   if the two quantities vary and have a constant ratio between them.

• proportional relationship

• proportional

• unit rate

• nonproportional

• constant of proportionality

Two quantities are ​ (a)   if the ratios comparing them are equivalent.

• proportional

• nonproportional

• constant of proportionality

• proportion

A ratio in which the first quantity is compared to 1 unit of the second quantity

• unit rate

• ratio

• proportion

A constant ratio or unit rate of two variable quantities

• proportional

• constant of proportionality

• proportion

• ratio

A ratio that compares the inaccuracy of an estimate (amount of error) to the actual amount is called ​ ​ (a)  

• percent error

• percent of change

• markdown

• proportional

A comparison of two values using division

An equation setting stating that two ratios are equal to one another

A ratio with units given