1.
Evaluate 7[3
2
- 2(1 + 2)] ÷ 7 + 5
2
.
A.
28
B.
25
C.
26
D.
30
Hint
2.
Simplify 6
a
+ 15
a
.
A.
21
a
2
B.
6
a
+ 15
a
C.
42
a
D.
21
a
Hint
3.
Which graph best matches the following statement?
You go on a diet and lose 25 pounds steadily over three months. Then you maintain your weight.
A.
B.
C.
D.
Hint
4.
Write an algebraic expression for
b
to the second divided by
c
to the fourth.
A.
B.
b
2
+
c
4
C.
D.
b
2
c
4
Hint
5.
Find the perimeter of the figure if
x
= 5.
A.
5 units
B.
40 units
C.
8 units
D.
20 units
Hint
6.
Write an algebraic expression for the verbal expression: three times the sum of
x
and
y
increased by five times the product of
x
and 3
y
.
A.
3(
xy
) + 5(
x
+ 3
y
)
B.
3(
x
+
y
) + 5(
x
+ 3
y
)
C.
3
x
+
y
+ 5
x
(3
y
)
D.
3(
x
+
y
) + 5(3
xy
)
Hint
7.
Which statement is best illustrated by the graph?
A.
driving through the city
B.
driving on the highway
C.
jogging
D.
walking up steps
Hint
8.
Write a verbal expression for 2
x
+
y
2
.
A.
The sum of 2 times
x
and
y
.
B.
The sum of 2 times
x
and
y
squared.
C.
The difference of 2 times
x
and
y
squared.
D.
The sum of
x
and
y
squared.
Hint
9.
Solve
=
d
.
A.
d
= 3
B.
d
= 7
C.
d
= 12
D.
d
= 8
Hint
10.
Solve
=
x
.
A.
x
= 0
B.
x
= 25
C.
x
= 5
D.
x
= 10
Hint
11.
Name the property used in the equation 17 ×
c
= 17. Then solve for
c
.
A.
Additive Identity;
c
= 0
B.
Multiplicative Identity;
c
= 1
C.
Multiplicative Inverse;
c
=
D.
Multiplicative Property of Zero;
c
= 0
Hint
12.
Name the property demonstrated by 4 × 3 = 4 × 3.
A.
Multiplicative Identity
B.
Reflexive Property
C.
Symmetric Property
D.
Multiplicative Inverse
Hint
13.
Use the Distributive Property to simplify 7(6
x
2
+ 5
x
+ 4).
A.
42
x
2
+ 35
x
+ 28
B.
42
x
2
+35
x
+ 21
C.
42
x
2
+ 5
x
+ 4
D.
42
x
2
+ 35
x
+ 4
Hint
14.
Simplify 7(
b
+ 3) + 14.
A.
24
b
B.
42
b
C.
7
b
+ 35
D.
7
b
+ 17
Hint
15.
A counterexample disproves a conditional when ________ .
A.
the hypothesis is true and the conclusion is false
B.
the hypothesis is false and there is no valid conclusion
C.
the hypothesis is true and the conclusion is true
D.
the hypothesis is false and the conclusion is false
Hint
16.
Identify the hypothesis in the following statement: If
x
– 3 = 9, then
x
= 12.
A.
x
– 3
B.
x
– 3 = 9
C.
x
= 12
D.
x
Hint
17.
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many students responded with an answer of 4 or more family members?
A.
20
B.
70
C.
50
D.
45
Hint
18.
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many students responded with an answer of less than 6 family members?
A.
90
B.
80
C.
5
D.
85
Hint