1.
Name the operation that should be performed first in the expression
9 + 5 × (6 - 1).
A.
subtraction
B.
addition
C.
division
D.
multiplication
Hint
2.
Which of the numbers 46, 56, 152, or 162 is a solution of 58 +
n
= 104?
A.
56
B.
46
C.
152
D.
162
Hint
3.
Evaluate
p
- (-13) if
p
= -6.
A.
-19
B.
7
C.
-7
D.
19
Hint
4.
Simplify (-16
c
) - (-4
c
).
A.
-20
c
B.
20
c
C.
12
c
D.
-12
c
Hint
5.
Find (-8) · 4.
A.
2
B.
-32
C.
32
D.
-2
Hint
6.
What is the solution of -64 = 16
y
?
A.
-8
B.
4
C.
-4
D.
8
Hint
7.
Find the width of a rectangle that is 24 inches long and has an area of 768 square inches.
A.
32 in.
B.
120 in.
C.
360 in.
D.
64 in.
Hint
8.
It costs $7.50 to park a car or van at the Family Fun Amusement Park. The admission price to the park is $22.50 per person. If a group in one vehicle spends $142.50, how many people went to the park?
A.
7
B.
6
C.
5
D.
8
Hint
9.
Find
y
for
y
=
x
2
- 15 if
x
= 6.
A.
-3
B.
21
C.
51
D.
49
Hint
10.
Factor the monomial 36
x
2
y
completely.
A.
2 · 2 · 3 · 3 ·
x
·
x
·
y
B.
2 · 3 ·
x
·
x
·
y
C.
2 · 2 · 9 ·
x
·
y
D.
2 · 2 · 3 · 3 ·
x
·
x
·
y
·
y
Hint
11.
Simplify the expression (-4
a
2
)(3
a
2
).
A.
-12
a
4
B.
12
a
-2
C.
12
a
2
D.
-1
a
4
Hint
12.
Evaluate the following expression if
b
= 3 and
c
= 11: 10
b
+ 3
c
.
A.
63
B.
43
C.
66
D.
27
Hint
13.
Find the sum 16 + (-3).
A.
19
B.
13
C.
-13
D.
-19
Hint
14.
Divide
A.
-5
B.
-52
C.
52
D.
5
Hint
15.
The number 97 is divisible by which of the following?
A.
None of these
B.
6
C.
5
D.
3
Hint
16.
Write the prime factorization of 756.
A.
2 · 3
5
· 7
B.
2
2
· 3
3
· 7
C.
2
3
· 3
3
· 7
D.
2
2
· 3 · 63
Hint
17.
Factor 50
x
4
y
.
A.
2 · 5
2
·
x
2
·
x
2
·
y
B.
2 · 5 · 5 ·
x
·
x
·
x
·
x
·
y
C.
2 · 5
2
·
x
4
·
y
D.
2 · 5 · 5 ·
x
·
x
·
x
·
y
Hint
18.
Write the expression 5
-4
using a positive exponent.
A.
B.
-5
4
C.
D.
5
4
Hint
19.
Write
as an expression using a negative exponent.
A.
B.
2
-6
C.
D.
-2
6
Hint
20.
Evaluate
y
-5
if
y
= -2.
A.
B.
-32
C.
D.
32
Hint