Rational Number Review

Four cities recorded the temperature at midnight.

Delway’s temperature was ^–8°C.

Hickory’s temperature was ^–10°C.

Midway’s temperature was ^–2°C.

Ridgecrest’s temperature was 3°C.

Which list shows the cities in order from warmest to coldest?

• Delway, Hickory, Midway, Ridgecrest

• Hickory, Delway, Midway, Ridgecrest

• Midway, Ridgecrest, Hickory, Delway

• Ridgecrest, Midway, Delway, Hickory

Two divers are underwater. Nick is 33 feet below the surface. Tristan is 15 feet above him. What is Tristan’s depth?

At 4:00 a.m., the temperature in a city was 23°F.

By noon, the temperature had dropped 15°F

By 5:00 p.m., the temperature had dropped another 10°F.

What was the temperature in the city at 5:00 p.m.?

• ^–2°F

• ^–8°F

• 18°F

• 28°F

• 1.6

• 2.5

• 3.5

• 4.6

• M

• L

• K

• J

• -1

• -1.2

Enter numbers only; no $ symbol

An inequality is shown.

_____ < 10

Which number can be placed in the blank to make the inequality true?

What is the temperature?