Positive and negative numbers

what is the opposite of the opposite of 3

• -3

• 3

• Don't know

• answer

• -(-3)

The left side of this number line is:

• Positive.

• Negative.

• Neither positive nor negative.

Which of the following is above sea level?

• -368 ft

• 2,851 ft

Put the correct symbol for -12 ___ -2

• <

• >

• =

Which number is SMALLER?

9 or -9

• 9

• -9

• Neither

Which number is BIGGER?

-20 or 0

• -20

• 0

• Neither