adding integers

Front

-4 + (-3) = ?

Back

-7

Front

-5 + 9 = ?

Back

4

Front

2 + (-8) = ?

Back

-6

Front

8 + (-2)

Back

6

Front

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

Back

-5 + 9 = 4

Front

3 + -7

Back

-4

Front

-10 + 10

Back

0

Front

3 + -7 =

Back

-4

Front

Which expressions represents the 2-color counters shown in the image? (yellow is positive and red is negative) Options:

-4 + 5

,

4 + (-5)

,

-4 + (-5)

,

-5 + 4

Back

4 + (-5)

Front

-2 + 9

Back

7