1.
Solve
6 mentally.
A.
12
B.
3
C.
2
D.
24
Hint
2.
Write ''16 less than a number is 28'' as an equation.
A.
28
B.
16
n
= 28
C.
n
- 16 = 28
D.
n
+ 16 = 28
Hint
3.
Translate ''a product of a number and seven is 49'' into an equation.
A.
7
x
= 49
B.
49
C.
x
+ 7 = 49
D.
x
- 7 = 49
Hint
4.
When a number is decreased by 16, the result is 64. What is the number?
A.
80
B.
48
C.
1024
D.
4
Hint
5.
Which value is the solution of 3
x
– 7 = 14?
A.
7
B.
8
C.
9
D.
6
Hint