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WorksheetsExponents & Scientific Notation Review
Total questions: 14
Worksheet time: 19mins
Name
Class
Date
1.
Simplify. 5x6 ⋅ 3x7
a)
8x13
b)
8x-1
c)
15x13
d)
15x-1
2.
Simplify. 24x9 ⁄ 3x5
a)
8x4
b)
8x14
c)
21x4
d)
21x14
3.
Simplify. (a4⁄ 2)3
a)
a7 ⁄ 8
b)
a7 ⁄ 6
c)
a12 ⁄ 6
d)
a12⁄ 8
4.
Simplify. (4x0)2⁄ 4
a)
4x2
b)
4x
c)
x2
d)
4
5.
The area of California is about 800,000 square miles. The area of Wyoming is about 2 x 10-1. How many times larger is the area of California than the area of Wyoming?
a)
1/4 x 10-6
b)
1/4 x 104
c)
4 x 106
d)
4 x 104
6.
California is about 5.364 x 103 miles from Japan. Wyoming is about 5,591 miles from Japan. How many more miles from Japan is Wyoming than California?
a)
2.27 x 102
b)
2.27 x 10-2
c)
2.27 x 101
d)
2.27 x 10-1
7.
The figure below represents a calculator display showing a number in scientific notation. What is that number?
9.50 E -7
9.50 E -7
a)
9.50 x 7
b)
9.50 x -7
c)
9.50 x 10-7
d)
9.50 x 107
8.
List the following in order from least to greatest.
a. 3.2 x 102
b. 4.5 x 10-1
c. 5.7 x 103
d. 6.1 x 10-7
a. 3.2 x 102
b. 4.5 x 10-1
c. 5.7 x 103
d. 6.1 x 10-7
a)
a, b, c, d
b)
b, a, c, d
c)
b, d, a, c
d)
d, b, a, c
9.
Write 0.0032 in scientific notation.
a)
3.2 x 10-3
b)
3.2 x 103
c)
32 x 10-3
d)
32 x 103
10.
Write 2.2 x 103 in standard form.
a)
2,200
b)
.0022
c)
0.0022
d)
22,000
11.
Write 4,200 in scientific notation.
a)
42 x 103
b)
4.2 x 10-3
c)
4.2 x 103
d)
42 x 10-3
12.
Write 4.1 x 10-2 in standard form.
a)
41
b)
410
c)
0.0041
d)
0.041
13.
9.5 x 10-3 / 2 x 105
a)
7.5 x 102
b)
4.75 x 10-8
c)
4.75 x 102
d)
7.5 x 10-8
14.
4.2 x 103 - 2.5 x 102
a)
3.95 x 103
b)
3.95 x 102
c)
1.7 x 103
d)
1.7 x 102
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