1.
Evaluate 5
2
.
A.
32
B.
30
C.
10
D.
25
Hint
2.
Use the distributive property to rewrite 3(5 +
y
) without parentheses.
A.
15 +
y
B.
15 + 3
y
C.
8 +
y
D.
8 + 3
y
Hint
3.
Simplify 3 + 2(
xy
+ 3
z
) + 4
xy
.
A.
5
xy
+ 3
z
+ 3
B.
9
xy
+ 15
z
C.
6
xy
+ 6
z
+ 3
D.
6
xy
+ 3
z
+ 3
Hint
4.
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
5.
Which graph matches the following statement?
The outside temperature rises steadily to 85° at 3 p.m., then drops steadily to 65° at 8 p.m..
A.
B.
C.
D.
Hint
6.
Evaluate:
when
x
= 3,
y
= 2, and
z
= 19.
A.
2
B.
1
C.
19
D.
Hint
7.
Solve
for
g
.
A.
1
B.
g
=
C.
g
=
D.
g
=
Hint
8.
Use the distributive property to rewrite
without parentheses.
A.
B.
24
x
- 24
C.
24
x
- 4
D.
24
x
- 3
Hint
9.
Write a verbal expression for 2
x
+
y
2
.
A.
The sum of 2 times
x
and
y
squared.
B.
The difference of 2 times
x
and
y
squared.
C.
The sum of
x
and
y
squared.
D.
The sum of 2 times
x
and
y
.
Hint
10.
Evaluate 4(6) + 7(5 – 3).
A.
118
B.
10
C.
80
D.
38
Hint
11.
Find the solution of 2(
x
– 5) = 30
if the replacement set is {19, 20, 21, 22}.
A.
22
B.
19
C.
20
D.
21
Hint
12.
Name the property used in the equation
x
+ 0 = 22. Then solve for
x
.
A.
Additive Identity;
x
= 22
B.
Multiplicative Property of Zero;
x
= 22
C.
Multiplicative Identity;
x
= 1
D.
Multiplicative Inverse;
x
=
Hint
13.
Name the property used in the equation 17 ×
c
= 17. Then solve for
c
.
A.
Multiplicative Property of Zero;
c
= 0
B.
Additive Identity;
c
= 0
C.
Multiplicative Inverse;
c
=
D.
Multiplicative Identity;
c
= 1
Hint
14.
Evaluate 2 × 17 × 5.
A.
170
B.
190
C.
180
D.
160
Hint
15.
A conditional statement consists of a __________ .
A.
conclusion only
B.
counterexample
C.
hypothesis and a conclusion
D.
hypothesis only
Hint
16.
Identify the hypothesis in the following statement: If
x
– 3 = 9, then
x
= 12.
A.
x
– 3
B.
x
= 12
C.
x
– 3 = 9
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 more students said they have 2 family members in their household than 6?
A.
10
B.
5
C.
15
D.
20
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 4 or more family members?
A.
50
B.
45
C.
70
D.
20
Hint