Add/Subtract and Multiply/Divide Integers

When adding integers with the same sign you ________________.

• Subtract and keep the sign of the larger number.

• Add and keep the sign.

A negative PLUS a negative will give you what on your final answer.

• Positive

• Negative

When subtracting integers you must________________________.

• Subtract like normal.

• Keep the first sign, keep it a subtracting problem, and find the reciprocal of the second integer.

• Keep the first sign, keep it a subtracting problem, and find the opposite of the second integer.

• Keep the first sign, change it to addition, find the opposite of the second integer, use your adding rules.

A negative MULTIPLIED/DIVIDED by a negative will give you what answer?

• Positive

• Negative

23 - 47 + 18 - (-12) =

• 6

• -18

• 56

A positive MULTIPLIED/DIVIDED by a negative will give you what answer?

• Positive

• Negative

MULTIPLYING/DIVIDING signs with the same sign will give you what sign in your answer?

• Positive

• Negative

2 - 7

• 5

• 9

• -9

• -5

6 + (-4)

• 2

• -2

• 10

• -10

-9 + (-2)

• 11

• 7

• -7

• -11