Integers (+, -, x, /)

The temperature was -4F at 5 am. The temperature rose 6F by noon. Then the temperature dropped 8F by 5 pm. What was the temperature at 5 pm?

• -15

• 15

• -6

• 6

Brian went scuba diving. He dove 7 feet below sea level to investigate some coral. He then dove another 3 feet to look at a school of fish. Which integer represents the depth of the school of fish?

• -13

• -10

• -7

• -3

At a temperature of 5°F and a wind of 10 mph, the wind chill is -10°F. What is the difference between the actual temperature and the wind chill?

• 5°F

• 15°F

• 20°F

• 25°F

A submarine at a depth of −26 meters rises 8 meters. What is the elevation of the submarine after it rises?

• 18

• -18

• 34

• -34

The temperature was 12°C before the storm. During the storm, the temperature dropped 19°C. By the end of the storm, the temperature dropped another 7°C. What was the temperature at the end of the storm?

• 38

• -38

• 14

• -14

During the 7 minutes previous to landing, an airplane decreased in elevation by −3,192 feet. What was the average elevation change per minute?

• -22,344

• 22,344

• -456

• 456

The lowest temperature ever recorded in Michigan was 3 times the lowest temperature ever recorded in Georgia, which was −17°F. What was Michigan’s lowest temperature?

• -51

• 51

• -14

• -20

Biff ’s Bakery had a slow year. Biff recorded the store’s loss as −$10,308 for the year. How would Biff record the store’s average monthly loss?

• 123,696

• -123,696

• 859

• -859

. A dolphin swimming in the ocean dove deeper, at a rate of −3 feet per second. What is the change in the dolphin’s elevation one minute later?

• -180

• 180

• -20

• 20

The local movie theater reported losses of $475 each day for three days. What was the loss for the three days?

• -1475

• 1475

• -158

• 158