1.
Solve the equation -8 =
a
+ (-3).
A.
-11
B.
-5
C.
5
D.
11
Hint
2.
Which equation does the model represent?
A.
x
+ 2 = 3
B.
x
+ (-2) = -3
C.
x
+ (-3) = -2
D.
x
+ 3 = 2
Hint
3.
Solve the equation
x
+ 8 = 4.
A.
x
= 12
B.
xv
= -12
C.
x
= 4
D.
x
= -4
Hint
4.
Solve the equation
x
+ 5 = -7.
A.
x
= 12
B.
x
= 2
C.
x
= -12
D.
x
= -2
Hint
5.
Carmen and her friend Marva have a total of 15 pets. If Marva has 12 pets, how many pets does Carmen have?
A.
3
B.
5
C.
31
D.
27
Hint