1.
The sum of any number and its additive inverse is _____.
A.
always 0
B.
always negative
C.
always positive
D.
always -1
Hint
2.
Find the sum -4 + (-7).
A.
-11
B.
3
C.
11
D.
-3
Hint
3.
To add integers with different signs, find the difference of their absolute values. Give the result the same sign as ________.
A.
the first integer
B.
the last integer
C.
the integer with the greatest absolute value
D.
the integer with the least absolute value
Hint
4.
Find the sum 3 + (-13).
A.
16
B.
-16
C.
-10
D.
10
Hint
5.
Shanee had $190 in her bank account. She had to give her mother $80 from the account, but she got $50 to put into the account from her birthday. If she needs to take out $20 more to pay for a new stereo, how much will she have left?
A.
$150
B.
$140
C.
$40
D.
$340
Hint