Proportional Relationship Unit Rate

Movie ticket sales are as follows:
Adult: 20 tickets for $250
Child: 15 tickets for $71.25
Senior: 5 tickets for $37.50
How much does one (1) ADULT ticket cost?

• $0.08

• $25

• $12

• $12.50

Which option is the better deal?
Doritos
$4.39 for 11.5 oz
or
Cheetos
9.75 oz for $3.24

• Doritos

• Cheetos

What are the main characteristics of a proportional relationship between two variables?

• They pass through the origin.

• They are linear and also pass through the origin.

• They are curved

• They have a negative relationship and pass through the origin.

What is a Ratio?

• Is a comparison of two quantities 

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is a one 

• Two decimals that can be multiplied

The relationship between two ratios with a constant rate or ratio.

• Proportional

• Non-proportional

• Scaling

• Percent

Compares two quantities that have different units of measure. 

• Percent

• Dimensional Analysis

• Ratio

• Rate

Ratios that express the same relationship between two quantities.

• Dimensional Analysis

• Rate

• Unit Rate

• Equivalent Ratios

To multiply or divide two related quantities by the same number. 

• Ratio Table

• Scaling

• Non-proportional

• Unit Rate