1.
Write a statement that represents the model below.
A.
-4 + 7 = 3
B.
-4 + (-7) = -11
C.
4 + (-7) = -3
D.
4 + 7 = 11
Hint
2.
State the additive inverse of -32.
A.
1
B.
0
C.
-32
D.
32
Hint
3.
Find the difference -18 - 4.
A.
22
B.
-14
C.
14
D.
-22
Hint
4.
Simplify -6
a
+ (-12
a
).
A.
6
a
B.
-18
a
C.
-6
a
D.
18
a
Hint
5.
Find the difference |-25| - (-32).
A.
57
B.
-57
C.
-7
D.
7
Hint