Integer Addition and Subtraction

65-89

-118 - (-144) =

-6 - 9 = ?

The temperature at the start of a football game was -1degrees. At halftime, the temperature was -9 degrees. What is the difference between the two temperatures.

The record high January temperature in Austin, TX, is 90 degrees. The record low January temperature is -2 degrees. What is the difference between the high and low temperatures?

At 8am the temperature was -14 degrees. By noon, the temperature was 12 degrees. Find the difference in temperature.

A scientist conducts 3 experiments and records the temperature of gases that are being heated.

What is the difference in the initial temperature and final temperature in Gas C?

Marie and Nancy are scuba diving. Marie descends to a depth of 15 feet below sea level. Nancy descends to a depth of 22 feet below sea level. What is the difference in their depths?

-55 - (-62) - 15