Compare Proportions

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

6. Paint Pro makes pink paint by mixing red paint and white paint in the ratio 3:4.

Colour Co makes pink paint by mixing red paint and white paint in the ratio 5:7. 

Which company uses a higher proportion of red paint in their mixture?

• They are the same.

• Colour Co

• Paint Pro

• It is impossible to tell.

• Store A

• Store B

• Store C

Your local bakery is testing two different bread recipes. The equation y=5.25x describes how much flour the Quick Bread recipe calls for. The graph shows how much flour the Fast Bread calls for. Which recipe uses less flour per loaf of bread?​ (a)  

• Fast Bread

• Quick Bread

Are these two drinks going to taste the same? Select all that apply.

• yes, the constant of proportionality is 1.5

• no, they don't have the same constant of proportionality.

• yes, they're equivalent ratios.

• no, they the first one will taste stronger.

The graph shows the proportional relationship between the number of days Restaurant T is open and how many people they served.  The equation y=82x represents the relationship for Restaurant S.  Which restaurant served more people?

• Restaurant S

• Restaurant T

• They both served the same amount of people

Who spends more money per day?

• Kameron

• Myriah

• They have spend the same amount each day.