Proportional Relationships- Formative 1

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other is constant.

Front

How can you identify a proportional relationship in a graph?

Back

A graph represents a proportional relationship if it is a straight line that passes through the origin (0,0).

Front

What is the unit rate?

Back

Front

What does it mean if a table of values is proportional?

Back

A table of values is proportional if the ratios of corresponding values are constant.

Front

How do you determine if a graph is not proportional?

Back

A graph is not proportional if it does not pass through the origin or if it is not a straight line.

Front

What is the cost per item?

Back

The cost per item is calculated by dividing the total cost by the number of items.

Front

If a graph shows a straight line that does not pass through the origin, is it proportional?

Back

No, if a graph shows a straight line that does not pass through the origin, it is not a proportional relationship.

Front

What is an example of a proportional relationship in real life?

Back

An example of a proportional relationship is the cost of apples if each apple costs the same amount.

Front

What is the formula for finding the unit rate?

Back

The formula for finding the unit rate is: Unit Rate = Total Quantity / Number of Units.

Front

How can you tell if two ratios are equivalent?

Back

Two ratios are equivalent if they simplify to the same fraction or decimal.