Multiplying and Dividing Integers - Just the Signs

If I have a positive multiplied with a positive, what will the answer be?

• Positive 
• Negative 

If I have a negative multiplied with a positive, what will the answer be?

• Positive 
• Negative 

(-9)*(-8)

• -72

• 72

• 81

• -81

(4)(-20)

• 80

• -80

• 24

• -24

4 * (-5)

• 20

• -20

• -9

• 9

 $-20\div5$  

• -4

• 4

• -100

• 100

(-25) ÷ (-5)

• 5
• -5
• -20
• -30

 $-12\div\left(-3\right)$  

• 36

• -15

• -4

• 4

-5(-6)

• -30

• 30

• 1

• -11

What do you get when you multiply a negative by zero?

• Positive
• Negative
• Zero