Math 7th Quiz 1. Integers and their opposites

David dives from the surface of the ocean to a reef 18 meters below sea level.

What integer represents David's location relative to the surface?

• -18

• 0

• 18

George spent $52 and now he has no money. How much did he have before his spent his money?

• -52

• 0

• 52

The temperature was 6°F. I dropped so that the temperature is 0°F.

What integers represents the change in temperature?

• -6

• 0

• 6

An airplane descended 4,000 feet before landing.

What integer represents how many feet the airplane was above the ground before it decendent?

• -4,000

• 0

• 4,000

• -7

• -8

• 7

• 8

• -7

• -8

• 7

• 8

Select the number that is not an integer.

• 2

• -2

• 0

• 2.2

Select the number that is not an integer.

• -435645

• -54

• 6,542,456

• 0.9

Select the number that is not an integer.

• -1

• 0

• 1/2

• 1

Select the positive intenger:

• 1.5

• 1.1

• 1

• 0