7th Grade - Module 5 Review for Test

Front

What is the relationship between milk and strawberry juice in a proportional relationship?

Back

For every 1 cup of milk, there should be 0.5 cup of strawberry juice.

Front

How long will it take to sell all tickets for a 2100-seat auditorium at a rate of 350 tickets per hour?

Back

6 hours.

Front

What is the scale factor if a building is 30 m long and its scale model is 20 cm?

Back

1 cm = 1.5 m.

Front

Create an equation for the proportional relationship where y is 5 times x.

Back

y = 5x.

Front

If the scale factor is 4, what is the measurement of x if the original measurement is 6 m?

Back

24 m.

Front

Define a scale factor in the context of model building.

Back

A scale factor is a ratio that compares the dimensions of a model to the dimensions of the actual object.

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Front

How do you find the scale factor between two similar figures?

Back

Divide the length of a side of the model by the length of the corresponding side of the actual figure.

Front

What is the formula for calculating the time taken to complete a task at a constant rate?

Back

Time = Total Work / Rate.

Front

What does it mean for two quantities to be in direct proportion?

Back

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