1.
Solve
w
+ 3 = 11.
A.
8
B.
14
C.
7
D.
9
Hint
2.
If you decrease a number by 4 the result is 3. Solve
n
– 4 = 3 to find the number?
A.
7
B.
1
C.
–1
D.
6
Hint
3.
The sum of the measures of the angles of a triangle is 180°. Find the missing measure.
A.
75
B.
80
C.
100
D.
90
Hint
4.
Solve
x
+ 9 = 11.
A.
11
B.
-2
C.
2
D.
9
Hint
5.
Solve 3.2 +
y
= 8.7.
A.
11.9
B.
5.5
C.
-3.2
D.
8.7
Hint