Unit 4 Unit Rates and Proportions Unit Test

Which ratio is equivalent to 4/5?

What is the unit rate if you can drive 180 miles in 3 hours?

What is

A recipe calls for 1/4 kg of sugar per cake. If John has 5/2 kg of sugar, how many cakes can he bake?

What is the unit rate if 6 apples cost 12 dollars?

In a recipe, 4 cups of flour makes 8 cookies. If you only have 2 cups of flour, how many cookies will you be able to make?

A car travels 120 miles in 2 hours. What is the car's average speed in miles per hour?

If a graph is proportional, what characteristic does it display?

A car travels 60 miles in 2 hours. How far will it travel in 5 hours at the same speed?

How do you find the constant of proportionality in the equation y = kx?

If a car travels 200 miles in 4 hours, what is the constant of proportionality?

Find the proportional rate for each table entry.

Match the pairs from the table to their corresponding unit rates.

If a table has the values (3,9), (4,12), and (5,15), it represents a proportional relationship.

In a proportion, the cross products of the ratios are always equal.