1.
Solve
w
+ 3 = 11.
A.
7
B.
9
C.
8
D.
14
Hint
2.
If you decrease a number by 4 the result is 3. Solve
n
– 4 = 3 to find the number?
A.
–1
B.
1
C.
7
D.
6
Hint
3.
Solve
x
+ 3.57 = 6.87.
A.
3.30
B.
10.44
C.
3.20
D.
2.43
Hint
4.
The sum of the measures of the angles of a triangle is 180°. Find the missing measure.
A.
90
B.
75
C.
80
D.
100
Hint
5.
Solve
x
+ 9 = 11.
A.
2
B.
11
C.
-2
D.
9
Hint