1.
Which equation illustrates the additive inverse property?
A.
6 + (-6) = 0
B.
4 = 4
C.
2 + (-4) = (-2)
D.
(-3) + 0 = (-3)
Hint
2.
Solve the equation 6 - (-8) =
b
.
A.
-2
B.
14
C.
2
D.
18
Hint
3.
Find the difference –5 – (-11).
A.
16
B.
-16
C.
-6
D.
6
Hint
4.
Evaluate
q
–
r
if
q
= -13 and
r
= -2.
A.
15
B.
-15
C.
-11
D.
11
Hint
5.
A submarine started at a depth of 150 feet below sea level and descended 355 feet. What is the new depth of the submarine?
A.
370 feet
B.
0 feet
C.
205 feet
D.
505 feet
Hint