Multiplying Integers

There are four rules to multiplying integers.

1) positive x positive = positive
eg) (+2) x (+3) = (+12)

2) negative x negative = positive
eg) (-4) x (-3) = (+12)

3) positive x negative = negative
eg) (+5) x (-3) = (-15)

4) negative x positive = negative
eg) (-6) x (+4) = (-24)