1.
Solve
6 mentally.
A.
2
B.
12
C.
3
D.
24
Hint
2.
Identify the solution to 34 - 2
z
= 20.
A.
8
B.
6
C.
5
D.
7
Hint
3.
Write ''16 less than a number is 28'' as an equation.
A.
16
n
= 28
B.
28
C.
n
- 16 = 28
D.
n
+ 16 = 28
Hint
4.
When a number is decreased by 16, the result is 64. What is the number?
A.
4
B.
1024
C.
80
D.
48
Hint
5.
Which value is the solution of 3
x
– 7 = 14?
A.
7
B.
8
C.
6
D.
9
Hint