Multiplying and Dividing Integers (+/-)

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

• Positive

• Negative

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

• Positive

• Negative

If I have two negatives what will the product or quotient be?

• Negative

• Positive

(2)(10) 

• 20
• -20
• -12
• 12

(-9)(-8)

• -72
• 72
• 81
• -81

-20/5=

• -4
• 4
• -100
• 100

-30/-10=

• -30
• -3
• 3
• 30

(-25) ÷ (-5)

• 5
• -5
• -20
• -30

A drought can cause the level of the local water supply to drop by a few inches each week.  Suppose the level of the water supply drops 2 inches each week.  How much will it change in 4 weeks? 

• -16 inches
• -8 inches
• -2 inches

On a certain day, the temperature changed at a rate of -3º an hour. How many hours did it take to reach -33º?

• 11 hours

• -11 hours

• 99 hours

• -99 hours