1.
Which of the numbers is the solution of 3
d
= 12?
A.
4
B.
6
C.
3
D.
2
Hint
2.
For which equation is 11 the solution?
A.
15 –
h
= 26
B.
11 =
h
+ 7
C.
29 –
h
= 18
D.
h
– 5 = 11
Hint
3.
Determine which equation is true by replacing the variable with 2.
A.
6
x
+ 4 = 16
B.
6
x
= 8
C.
6
x
+ 2 = 10
D.
2
x
+ 2 = 8
Hint
4.
Solve 24 = 2
m
mentally.
A.
12
B.
4
C.
22
D.
48
Hint
5.
For which equation is 5 the solution?
A.
3 –
x
= 2
B.
x
+ 3 = 5
C.
5 +
x
= 5
D.
x
– 3 = 2
Hint