LIVE- Adding Subtracting of Integers

The temperature on Sunday was -15^o C.  The temperature on Monday was 12 degrees less than the temperature on Sunday.  What was the temperature on Monday? 

• -27^o C
• 27^o C
• -3^o C
• 3^o C

Negative + Negative =

• Positive

• Negative

• Difference with sign of number that 'looks' bigger

Positive + Positive =

• Positive

• Negative

• Difference with sign of number that 'looks' bigger

Which of these are NOT positive integers?

• 2

• 50

• 30

• -1

Which is a positive integer?

• 5

• -6

• -11

• 0

What is the opposite of -3?

• 3

• -3

• 0

• 6

What is the opposite of 4?

• 1

• 0

• -4

• 4

Which of the following is true?

• Opposite integers are the same distance from 0>

• Zero is a positive number.

• -4 and3 are opposites

• There is exactly one integer that is closest to 0.