1.
A.
1.5
B.
150
C.
0.15
D.
15
Hint
2.
Mary is 4 years old and her brother Marcus is 7 years old. Write two inequalities to represent their ages.
A.
4 > 7 and 7 > 4
B.
4 > 7 and 7 < 4
C.
4 < 7 and 7 < 4
D.
4 < 7 and 7 > 4
Hint
3.
Evaluate the expression |
a
+
b
| if
a
= 3 and
b
= -4.
A.
-1
B.
7
C.
1
D.
-7
Hint
4.
Solve
n
= (-9)
2
.
A.
81
B.
18
C.
-81
D.
-18
Hint
5.
Solve
z
= -48 ÷ 6.
A.
-42
B.
8
C.
-8
D.
-54
Hint
6.
Evaluate 4
a
+ 2
b
– 3
c
if
a
= 2,
b
= 3, and
c
= 4.
A.
6
B.
11
C.
2
D.
31
Hint
7.
Solve 15 +
n
= 75.
A.
70
B.
60
C.
90
D.
0
Hint
8.
Solve 10
m
= 120.
A.
120
B.
1200
C.
12
D.
12000
Hint
9.
Write
22 times a number is 110
as an algebraic equation. Let
n
represent the number.
A.
22 +
n
= 110
B.
22
n
= 110
C.
22 –
n
= 110
D.
= 110
Hint
10.
Janella put $1500 down on a used car that she bought. She then paid the rest in 24 equal payments of $150 each. What was the total cost of the car?
A.
$3,600
B.
$1,500
C.
$5,100
D.
$150
Hint