Adding/Subtracting Integers

Front

When do you use "keep change change"?

Back

Only when subtracting

Front

-7 + (-6)

Back

-13

Front

3 + (-9)

Back

-6

Front

0 - 16

Back

-16

Front

2 - 7 =

Back

-5

Front

19 - (-19)

Back

38

Front

3 + (-7)

Back

-4

Front

-8 - (-4) =

Back

-4

Front

-7 - 2

Back

-9

Front

Which addition equation goes with this image?

Options: 3 + (-3) = 0, -6 + (+3) = -3, 6 + (+3) = 9, 6 + (-3) = 3

Back

6 + (-3) = 3