Integer Operations

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

• Positive
• Negative
• Depends on which is bigger.

When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...

• POSITIVE
• NEGATIVE
• DEPENDS ON WHICH NUMBER IS LARGER.

-7(10)=

• 70
• 700
• -70
• -700

-20/5=

• -4
• 4
• -100
• 100

44/-4=

• 11
• -8
• -11
• -1/11

-30/-10=

• -30
• -3
• 3
• 30

-10(4)

• 40
• -14
• -40
• 14

-3(-4)

• -12
• 7 
• -7
• 12

During the summer, the height of the water in a pool decreases 4 inches a week. What is the change in water over a 6 week period?

• 24 inches

• -24 inches

• 2 inches

• -2 inches

On a certain day, the temperature changed at a rate of -3º an hour. How long would it take for the change in temperature to be -33º?

• 11 hours

• -11 hours

• 99 hours

• -99 hours