Multiplying and Dividing Integers

If I MULTIPLY or DIVIDE two integers with the SAME SIGN (both positive or both negative) the answer will always be...

• Positive

• Negative

If I MULTIPLY or DIVIDE two integers with DIFFERENT SIGNS, the answer will always be...

• Positive

• Negative

 $7\times\left(-8\right)$  

• 56

• -56

 $-18\times\left(-12\right)$  

• 216

• -216

 $-5\times\left(-4\right)\times7$  

• 140

• -140

 $-12\div-6$  

• 2

• -2

 $-105\div5$  

• 21

• -21

Devon lost 3 pounds each month for 7 months. What was the net change in Devon’s weight after the 7 months?

• 21

• -21

• 10

• -10

A submarine was at the surface of the water. 21 seconds later, it was at a depth of 294 meters. What was the average change in the submarine’s depth each second?

• 14

• -14

• 294

• -294

In a game, your score starts at 0. You lose four points three turns in a row. You then gain two points. What is your score after those four turns?

• 10

• -10