Changing subtraction to addition

Front

What is the first step to rewrite a subtraction problem into addition?

Back

Keep the first number the same.

Front

What do you change the subtraction sign to when rewriting a subtraction problem?

Back

Change the subtraction sign to addition.

Front

What do you do to the second number when changing subtraction to addition?

Back

Change the second number to its opposite.

Front

Rewrite the subtraction problem: 5 - 3 as an addition problem.

Back

5 + (-3)

Front

Rewrite the subtraction problem: -2 - 4 as an addition problem.

Back

-2 + (-4)

Front

What is the opposite of -7?

Back

7

Front

Rewrite the subtraction problem: 10 - (-5) as an addition problem.

Back

10 + 5

Front

Which of the following is correct? -6 - 2 = ?

Back

-6 + (-2) = -8

Front

If you have 3 - 7, how do you rewrite it as an addition problem?

Back

3 + (-7)