Unit 3 GMAS Review

Front

A dessert recipe calls for 2 cups of milk and makes 5 servings. How many cups of milk are needed for 8 servings?

Back

20 cups

Front

Consider the graph. What does point A represent on this graph?

Back

When there are 12 web visits, there are 4 downloads.

Front

The average rate of hair growth is 2.5 centimeters every 2 months. At that rate, how many months will it take to grow 22.5 centimeters of hair?

Back

18 months

Front

Identify the constant of proportionality.

Back

k = 2

Front

The number of trees and the number of apples are given in the table above. Determine which statement below is correct.

Back

The table is not proportional because the unit rate is not constant.

Front

What is the definition of proportionality in mathematics?

Back

Proportionality means that two quantities maintain a constant ratio or relationship.

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity per one unit.

Front

How do you find the constant of proportionality from a table?

Back

Divide the value of one quantity by the corresponding value of the other quantity.

Front

What does it mean if a table is proportional?

Back

It means that the ratio between the two quantities remains constant throughout the table.

Front

What is the formula for finding the total amount in a proportional relationship?

Back

Total Amount = Constant of Proportionality × Number of Units.