1.
Evaluate 2
a
+
b
- 12 if
a
= 14 and
b
= 12.
A.
19
B.
9
C.
40
D.
28
Hint
2.
A verbal phrase for 6
n
- 4 is ______.
A.
the product of six and four less than a number
B.
four less than six and a number
C.
the difference of six times a number and four
D.
four more than six times a number
Hint
3.
The expression 5(7 + 2) = 5(7) + 5(2) is an example of the
A.
Associative Property of Multiplication.
B.
Commutative Property of Addition.
C.
Distributive Property.
D.
Commutative Property of Multiplication.
Hint
4.
Translate ''a product of a number and seven is 49'' into an equation.
A.
49
B.
7
x
= 49
C.
x
+ 7 = 49
D.
x
- 7 = 49
Hint
5.
Solve the equation 6 + (-2) + (-8) =
r
.
A.
-16
B.
0
C.
2
D.
-4
Hint
6.
Simplify (-16
c
) - (-4
c
).
A.
-20
c
B.
-12
c
C.
20
c
D.
12
c
Hint
7.
Find
g
if
g
- ( - 7) = 3.
A.
4
B.
10
C.
-4
D.
-10
Hint
8.
Solve the formula
A
=
(
b
1
+
b
2
)
h
for
b
1
if
A
= 14,
b
2
= 5, and
h
= 4.
A.
3
B.
5
C.
4
D.
2
Hint
9.
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.
8
B.
6
C.
7
D.
5
Hint
10.
Write an equation to find a number if the difference between four times the number and 13 is 47.
A.
4 -
y
= 13
B.
4
y
- 13 = 47
C.
4(
y
- 13) = 47
D.
4
y
- 47 = 13
Hint
11.
Which value is the solution of
A.
90
B.
99
C.
117
D.
108
Hint
12.
Add –6 + (-6).
A.
0
B.
-12
C.
-6
D.
12
Hint
13.
Find the sum 16 + (-3).
A.
-19
B.
-13
C.
19
D.
13
Hint
14.
Find the sum of 17 and –15.
A.
32
B.
-2
C.
2
D.
-32
Hint
15.
Evaluate
x
–
y
+
z
if
x
= 12,
y
= 20, and
z
= -9.
A.
-17
B.
23
C.
-41
D.
1
Hint
16.
In which quadrant is the point (7, -5)?
A.
Quadrant III
B.
Quadrant I
C.
Quadrant II
D.
Quadrant IV
Hint
17.
Simplify –20(
z
– 5).
A.
-20
z
– 5
B.
20
z
+ 100
C.
20
z
– 5
D.
-20
z
+ 100
Hint
18.
Simplify 7
a
+ 3
a
.
A.
4
a
B.
10
aa
C.
21
a
D.
10
a
Hint
19.
Solve 13 –
x
= 103.
A.
x
= 90
B.
x
= 116
C.
x
= -116
D.
x
= -90
Hint
20.
Solve 6
r
– 2
r
+ 15 = -25.
A.
r
= -40
B.
r
= -10
C.
r
= 10
D.
r
= 40
Hint