Proportional Relationships

Front

What describes how many units of the first type of quantity corresponds to one unit of the second type of quantity?

Back

Unit rate

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which equation does NOT represent a proportional relationship? y = -2x, y = 1/2 x, y = 3x, y = 5x - 7

Back

y = 5x - 7

Tags

CCSS.7.RP.A.2C

Front

You travel 150 miles on 5 gallons. How far did you travel per gallon?

Back

30 miles

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

A proportional relationship can be written as an equation in the form: ____ = _____ _____

Back

y = kx

Tags

CCSS.7.RP.A.2C

Front

Does the equation y = 14x show proportionality?

Back

Yes

Tags

CCSS.7.RP.A.2C

Front

What is a ratio?

Back

A comparison of two quantities by division.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a proportion?

Back

An equation that states two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

If the unit rate of a car is 60 miles per hour, how far will it travel in 3 hours?

Back

180 miles

Tags

CCSS.6.RP.A.3B

Front

What is the constant of proportionality in the equation y = 4x?

Back

4

Tags

CCSS.7.RP.A.2B

Front

If a recipe calls for 2 cups of flour for every 3 cups of sugar, what is the ratio of flour to sugar?

Back

2:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2