1.
Write 3,465 in scientific notation.
A.
3.465×10
3
B.
346.5×10
C.
0.3465×10
4
D.
34.65×10
2
Hint
2.
Which symbol makes the following statement true?
7,500 ______ 7.5 × 10
3
A.
>
B.
<
C.
D.
=
Hint
3.
Find 3
2
· 3
4
.
A.
3
2
B.
3
8
C.
3
6
D.
3
9
Hint
4.
Find
a
7
·
a
4
A.
a
11
B.
(2
a
)
11
C.
a
3
D.
(2
a
)
3
Hint
5.
Rewrite 9
4
÷ 3
4
using a single base.
A.
3
4
B.
3
16
C.
3
1
D.
3
8
Hint
6.
Simplify (
x
y
)
z
.
A.
x
y + z
B.
yz
x
C.
x
yz
D.
xy
z
Hint
7.
Which expression describes this pattern of numbers:
4, 16, 64, 256, 1,024.
A.
4
x
B.
4
x
C.
x
4
D.
4 +
x
Hint
8.
Which expression increases most quickly?
A.
2
x
B.
x
2
C.
2
x
D.
x
+ 2
Hint