1.
Solve
a
- 8 = 32 using inverse operations.
A.
24
B.
8
C.
40
D.
4
Hint
2.
Find the value of
w
if 36
w
= 144.
A.
108
B.
180
C.
5184
D.
4
Hint
3.
Write ''16 less than a number is 28'' as an equation.
A.
16
n
= 28
B.
n
+ 16 = 28
C.
28
D.
n
- 16 = 28
Hint
4.
Translate ''a product of a number and seven is 49'' into an equation.
A.
x
+ 7 = 49
B.
49
C.
x
- 7 = 49
D.
7
x
= 49
Hint
5.
When a number is decreased by 16, the result is 64. What is the number?
A.
4
B.
1024
C.
48
D.
80
Hint