1.
Which symbol makes the following statement true?
7,500 ______ 7.5 × 10
3
A.
<
B.
=
C.
>
D.
Hint
2.
Which symbol makes the following statement true?
3.25 × 10
3
______ 325
A.
>
B.
<
C.
D.
=
Hint
3.
The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place.
A.
3.00 × 10
8
B.
2.99 × 10
10
C.
3.00 × 10
9
D.
2.99 × 10
9
Hint
4.
Which symbol makes the following statement true?
1.55 × 10
4
______ 15,000
A.
>
B.
<
C.
=
D.
Hint
5.
Michigan’s population is almost 10,000,000 people. Texas’ population is twice that of Michigan. About how many people live in Texas?
A.
2.0 × 10
6
B.
2.0 × 10
8
C.
2.0 × 10
9
D.
2.0 × 10
7
Hint