Practice!

Sample Problem

Compare the following lengths and fill in the blanks.

The is the shortest. (Enter “helicopter”, “fighter plane”, or “airplane”.)

The is the longest. (Enter “helicopter”, “fighter plane”, or “airplane”.)

The helicopter is shorter than the airplane by m.

The airplane is longer than the fighter plane by m.

Solution

The helicopter is the shortest.

The airplane is the longest.

Difference between the helicopter and the airplane:

Difference between the airplane and the fighter plane: