Unit 1 test illuminate correction

Which situation below describes a positive direction.

• A scuba diver dove 8 feet below the surface.

• Mr. Yen's plant grew 2 inches last week.

• Jane hikes 2 miles to the bottom of a mountain.

• A plane descends 10,000 feet to land.

A Fahrenheit thermometer shows that the temperature is 22 degrees below zero.

Use the on-screen keyboard to type the integer that represents the temperature.

What is the opposite of -22

• -22

• 22

What is the opposite of 0?

• 0

• -0

• 1

What is the opposite of -(-6)?

• -6

• 6

• 0

Which of these vertical number lines are correct? Select all that apply.

• 
• 
• 
• 

Order the following integers from least to greatest

• 5, |-2|, |4|, |-12|, 0

• 0, |-2|, |4|, 5, |-12|,

• |-12|, 5, |4|, |-2|, 0

Mr. Grant gave his students the inequality below.

a>b

Which number line matches this inequality?

• 
• 
• 
• 

• -5>-1

• -5<-1

• 5<1

• 1>5

Which city is warmer than Chicago, IL?

• Fargo, ND

• New York, NY

• St. Paul, MN