Adding and Subtracting Integers Evaluate Expression

When adding integers with the SAME sign...

• The sign stays the same

• The sign becomes the opposite

• the sign becomes positive

• the sign becomes negative

When adding integers with DIFFERENT signs...

• you take the sign of the smaller absolute value

• you take the sign of the larger absolute value

• the sign becomes positive

• the sign becomes negative

-9 + (-5)

• -14

• 14

• -4

• 4

45 + (-18)

• 63

• 27

• -27

• -63

-7 - 2 = ?

• -9

• 9

• 5

• -5

-8 - (-4) = ?

• 12

• -12

• 4

• -4

Evaluate the expression.
|-2| + |-5|

• 7

• -7

• 3

• -3

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test.  Which equation best describes Bob progress on his math test?

• 5 + 9 = 14

• -5 + -9 = -4

• -5 + -9 = -14

• 5 + -9 = -4

Evaluate.

9 - (-2)

• 11

• -11

• 7

• -7

Determine whether the equation is true or false.

-7 - 5 + 3 = 1

• True

• False