1.
Which of the numbers 46, 56, 152, or 162 is a solution of 58 +
n
= 104?
A.
56
B.
162
C.
152
D.
46
Hint
2.
The solution for 124 -
a
= 77 is ______.
A.
211.
B.
57.
C.
201.
D.
47.
Hint
3.
A mathematical sentence like
b
- 432 = 197 is called a(n) ______.
A.
solution
B.
equation
C.
variable
D.
evaluation
Hint
4.
Solve
6 mentally.
A.
12
B.
3
C.
2
D.
24
Hint
5.
Identify the solution to 34 - 2
z
= 20.
A.
6
B.
8
C.
7
D.
5
Hint