Pop Quiz: Integers

Same signs ___________ and keep. Different signs ___________. Take the sign of the ____________ number and you will be exact.

• add...subtract...smaller

• add...subtract...larger

• subtract...add...smaller

• subtract...add...larger

True or False: To subtract integers, we add the opposite of the second addend and follow the addition rules.

• True

• False

True or False: Integers are sometimes called directional numbers.

• True

• False

When adding a positive integer, move to the _________ of the number line.

When adding a negative integer, move to the _________ of the number line.

• right...left

• left...right

In the problem below, will our answer be positive or negative?

-2 + (-2)

• Positive

• Negative

In the problem below, will our answer be positive or negative?

-7 + (+9)

• Positive

• Negative

How do we convert this subtraction question to an addition question?

 $-8-(-3)$  

•  $-8-3$  

•  $-8+\left(-3\right)$  

•  $-8+\left(+3\right)$  

•  $+8-\left(-3\right)$  

Compare the following pair of integers.

3 and -3

• $3>-3$
  

• $3=-3$
  

• $3<-3$
  

Which integer describes the real world situation below

Moved up 13 floors in an elevator

• +13

• -13

• 0

• 14

Which integer describes the real world situation below

You owe your friend $3

• -3

• 3

• 0

• 4