4 operations integers

8 + ( - 10) =

• -18

• -2

• - 80

• 2

• 9

• -9

• 15

• -15

-3 + (-2)

• -5
• -1
• 1
• 5

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

• Positive
• Negative
• Depends which number is bigger.

The sum of two positive integers will be...

• Positive

• Negative

• Zero

When adding integer with different signs...

• use the greatest absolute value to find the sum

• add the numbers and the term with the greatest absolute value will determine the sign for the sum

• multiplying the same signs will give you a positive product

• subtract the numbers and the term with the greatest absolute value will determine the sign for the sum

Negative + Negative = ??

• Positive
• Negative
• It Depends

Positive + Positive = ??

• Positive
• Negative
• It Depends

Solve:
-15  -  3 =

• 12
• -12
• -18
• 18

3 - 12

• -9

• 9

• -15

• 15