1.
Rewrite 16 × 0.4 + 16 × 10 using the distributive property.
A.
16 + (0.4 + 10)
B.
16 + (0.4 × 10)
C.
16(0.4 × 10)
D.
16(0.4 + 10)
Hint
2.
Write 120,000,000 in scientific notation.
A.
1.2×10
9
B.
1.2×10
8
C.
0.12×10
9
D.
12×10
7
Hint
3.
Solve the formula
I
=
prt
, if
p
= 525,
r
= 0.04, and
t
= 2.
A.
420
B.
210
C.
42
D.
21
Hint
4.
Write an equation that relates the following ordered pairs.
A.
y
=
x
– 3
B.
y
=
x
– 5
C.
y
=
x
+ 3
D.
x
=
y
– 3
Hint
5.
The diameter of a volcanic particle averaged 0.000022 meter. What is this measure written in scientific notation?
A.
0.22 × 10
-4
B.
2.2 × 10
C.
2.2 × 10
-5
D.
2.2 × 10
5
Hint
6.
What is the volume of a shoebox that measures 14 inches by 8 inches by 8 inches?
A.
112 in
3
B.
224 in
3
C.
176 in
3
D.
896 in
3
Hint
7.
Find
a
7
·
a
4
A.
(2
a
)
3
B.
a
11
C.
(2
a
)
11
D.
a
3
Hint
8.
Find the top-count view of Stages 3 and 4 for the block pattern below.
A.
B.
C.
D.
Hint
9.
Describe this pattern.
A.
doubling pattern
B.
''add 1'' pattern
C.
square pattern
D.
cube pattern
Hint
10.
Draw a top-count view for the structure represented below.
A.
B.
C.
D.
Hint
11.
Draw a top-count view for the engineering view represented below.
A.
B.
C.
D.
Hint
12.
Find 5
y
7
× 8
y
2
.
A.
40
y
14
B.
40
y
9
C.
13
y
14
D.
13
y
9
Hint
13.
Rewrite
using a single base.
A.
B.
1
4
C.
D.
1
16
Hint
14.
Rewrite
m
8
÷
n
8
using a single base.
A.
B.
C.
(
m – n
)
8
D.
Hint
15.
Find an addition and subtraction equation that represents the number lines below.
A.
–6 + 1 = 5
–6 – –1 = 5
B.
1 + –6 = –5
1 – 6 = –5
C.
–6 + 7 = 1
–6 – –7 = 1
D.
–6 + –1 = –7
–6 – 1 = –7
Hint
16.
Evaluate the expression.–2
-4
A.
B.
–16
C.
D.
Hint
17.
Tamika earns $9 per hour working at the library. Develop a rule for the pay
p
received and the number of hours worked
h
.
A.
h
= 9
p
B.
C.
D.
p
= 9
h
Hint
18.
Nina earns $12 per hour as a sales clerk at the mall. If you added a line to the graph below to show Nina's pay, how would it compare to the other two graphs showing Tamika's and Jon's pay?
A.
The line would be nearly horizontal.
B.
The line would not appear on the graph because Nina makes so much more than Tamika and Jon.
C.
The line would be between Tamika's and Jon's lines.
D.
The line would be steeper.
Hint
19.
Which table represents a linear relationship?
A.
B.
C.
D.
Hint
20.
Which equation contains a slope of –7 and a
y
-intercept of 1?
A.
–
y
= –7
x
– 1
B.
y
=
x
– 7
C.
y
= –7
x
+ 1
D.
7
y
=
x
Hint