Proportional & Non Proportional Relationships

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.

Tags

CCSS.7.RP.A.2A

Front

What is a non-proportional relationship?

Back

A non-proportional relationship is a relationship where the ratio of one quantity to another is not constant.

Tags

CCSS.7.RP.A.2D

Front

How can you determine if a table represents a proportional relationship?

Back

A table represents a proportional relationship if the ratios of the corresponding values are constant.

Tags

CCSS.7.RP.A.2A

Front

What does it mean if a graph passes through the origin?

Back

If a graph passes through the origin, it indicates a proportional relationship between the variables.

Tags

CCSS.7.RP.A.2D

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the unit rate from a table?

Back

To find the unit rate from a table, divide the value of one quantity by the corresponding value of the other quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the unit rate in the relationship of 13 apples for 1 tree?

Back

The unit rate is 13 apples per tree.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a table shows the values (2, 4), (3, 6), (4, 8), is it proportional?

Back

Yes, it is proportional because the ratio of y to x is constant (2:1).

Tags

CCSS.7.RP.A.2A

Front

What is the cost of 10 shirts if the setup cost is $40 and each shirt costs $12?

Back

The total cost is $160.

Tags

CCSS.7.EE.B.3

Front

What does it mean if a table is not proportional?

Back

It means that the ratios of the corresponding values are not constant.

Tags

CCSS.7.RP.A.2A