1.
Find the value of 5 + 2
2
- 8 + 3.
A.
-4
B.
4
C.
-2
D.
2
Hint
2.
What is the value of 9 - [12 + (15 ÷ 3)]?
A.
26
B.
-8
C.
2
D.
0
Hint
3.
An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach?
A.
12 ft
B.
19 ft
C.
17.0 ft
D.
17.8 ft
Hint
4.
Evaluate
if
a
= 2,
b
= 4, and
c
= -1.
A.
1
B.
7
C.
-14
D.
2.4
Hint
5.
Evaluate
p
· (
p
+ 3
q
) –
r
if
p
= -7,
q
= 4, and
r
= -16.
A.
-19
B.
45
C.
77
D.
-51
Hint