1.
Which of the numbers 46, 56, 152, or 162 is a solution of 58 +
n
= 104?
A.
162
B.
46
C.
152
D.
56
Hint
2.
The solution for 124 -
a
= 77 is ______.
A.
57.
B.
47.
C.
201.
D.
211.
Hint
3.
Solve
6 mentally.
A.
3
B.
12
C.
24
D.
2
Hint
4.
Write ''16 less than a number is 28'' as an equation.
A.
16
n
= 28
B.
n
+ 16 = 28
C.
n
- 16 = 28
D.
28
Hint
5.
When a number is decreased by 16, the result is 64. What is the number?
A.
80
B.
1024
C.
48
D.
4
Hint