operations of integers

Solve:
-15  -  3 =

• 12
• -12
• -18
• 18

When multiplying or dividing integers with different signs your result will be ______________.

• Positive
• Negative
• Depends which number is bigger.

Solve:
-7(6) =

• -13
• -48
• 42
• -42

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• none

In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now?

• -7°F
• -21°F
• 7°F
• 21°F

-15 ÷ 3

• 5
• -5
• 45
• -45

Positive + Positive = ??

• Positive
• Negative
• It Depends

For 2-(-2).... the two negatives turn this equation into...

• 2-2
• 2+2
• 2+-2

44/-4=

• 11
• -8
• -11
• -1/11

(-25) ÷ (-5)

• 5
• -5
• -20
• -30