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WorksheetsScientific Notation & Exponents Review
Total questions: 23
Worksheet time: 11mins
Name
Class
Date
1.
How would you write 0.0005 in scientific notation?
a)
50 x 105
b)
5 x 104
c)
5 x 103
d)
.5 x 103
2.
How would you write -5.6 x 10-3 in standard form?
a)
0.0056
b)
-5,600
c)
0.00056
d)
-0.0056
3.
How would you write 4.3756 x 104 in standard form?
a)
437,560,000
b)
0.00043756
c)
43,756
d)
4,3756
4.
How would you write 564,000,000 in scientific notation?
a)
5.64 x 10-7
b)
5.64 x 106
c)
5.64 x 108
d)
56.4 x 107
5.
How do you write
1001
in scientific notation?
1001
in scientific notation?
a)
1.0001 x 104
b)
1.01 x 105
c)
1.001 x 103
d)
10.1 x 103
6.
How do you write
8.317 x 106
in standard form?
8.317 x 106
in standard form?
a)
8, 371, 000
b)
83, 170, 000
c)
837, 100
d)
8, 317, 000
7.
Which of the following is correct scientific notation?
a)
20.35 x 104
b)
.2035 x 104
c)
2035 4
d)
2.035 x104
8.
Convert to scientific notation:
520,000,000
520,000,000
a)
52 x 107
b)
5.2 x 107
c)
5.2 x 108
d)
0.52 x 109
9.
What is scientific notation?
a)
A long way to write really short numbers
b)
A short way to write really long numbers
c)
I don't know...
d)
None of the above
10.
WHEN WRITING SCIENTIFIC NOTATION, YOU MUST USE NUMBER 0-9 ONLY. TRUE OR FLASE
a)
TRUE
b)
FALSE
11.
How would you write 0.0005 in scientific notation?
a)
50 x 105
b)
5 x 104
c)
5 x 103
d)
.5 x 103
12.
Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.
a)
True
b)
False
13.
Scientific Notation is made up of two number parts. The second part is a power of base 10.
a)
True
b)
False
14.
Identify the exponent:
1.21 x 102
1.21 x 102
a)
10
b)
2
c)
1.21
15.
Identify the coefficient:
5.6 x 10-4
5.6 x 10-4
a)
10
b)
-4
c)
5.6
16.
UNDERSTANDING
If the exponent is a positive number...
If the exponent is a positive number...
a)
you will get a number < 1
b)
you will get a number ≥ 1
17.
UNDERSTANDING
If the exponent is a negative number...
If the exponent is a negative number...
a)
you will get a number < 1
b)
you will get a number that is ≥ 1
18.
53=125
a)
true
b)
false
19.
what is 242
a)
576
b)
3
c)
5
20.
10-3
a)
.01
b)
.001
c)
1
d)
100
21.
1.670
a)
1.67
b)
1
c)
3.34
22.
(a5)4
a)
a20
b)
a×20
23.
63
a)
212
b)
612
c)
216
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