Practice!

Sample Problem

Mindy’s toothbrush is 17 centimeters long. Cesar's toothbrush is 1 centimeter longer than Mindy's. Whose toothbrush is longer?

Solution

Mindy’s toothbrush: 17 cm

Cesar’s toothbrush: 17 cm + 1 cm = 18 cm

So the answer is Cesar’s.