Homework 1/6

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

How do you solve a proportion?

Back

To solve a proportion, you can cross-multiply and then divide to find the missing value.

Tags

CCSS.7.RP.A.2C

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity of one.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find the unit rate from a proportional relationship?

Back

To find the unit rate, divide the first quantity by the second quantity.

Tags

CCSS.7.RP.A.2B

Front

If 120 miles are traveled in 2 hours, what is the unit rate?

Back

60 miles/1 hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean if two quantities are proportional?

Back

It means that as one quantity changes, the other quantity changes at a constant rate.

Tags

CCSS.7.RP.A.2A

Front

What is the missing value in the proportional relationship if 3 corresponds to 15?

Back

The missing value is 15.

Tags

CCSS.7.RP.A.2B

Front

How can you represent a proportional relationship in a table?

Back

A proportional relationship can be represented in a table by showing pairs of values that maintain a constant ratio.

Tags

CCSS.7.RP.A.2C

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio between two proportional quantities.

Tags

CCSS.7.RP.A.2B

Front

If a recipe calls for 2 cups of flour for 4 servings, how much flour is needed for 1 serving?

Back

1/2 cup of flour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2