Adding and Subtracting Integers

Front

3 + (-12) =

Back

-9

Front

-4 + (-5) =

Back

-9

Front

When you add opposites, what do you get?

Back

0

Front

Which problem does not have a sum of (-4)? Options: (-9) + (-5), 3 + (-7), (-9) + 5 , (-3) + (-1)

Back

(-9) + (-5)

Front

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's progress on his math test?

Back

-5 + -9 = -14

Front

Rewrite the subtraction problem −8 − 5 as an addition problem.

Back

−8 + (−5)

Front

Steps for rewriting a subtraction problem into addition:

Back

1) Keep first number the same
2) Change Subtraction into Addition
3) Change second number to opposite

Front

-14 + (-3)

Back

-17

Front

-2 - (-10) = ?

Back

8

Front

5 - 8 =

Back

-3