Changing To And From Scientific Notation Worksheet Page 2
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1
2Multiplying and Dividing in Scientific Notation
Multiply: (2.8 3 10
)(4.5 3 10
)
Multiply: (7.4 3 10
)(3.12 3 10
)
3
6
25
24
With the calculator in
SCI
mode,
Enter each factor on the
HOME
screen.
enter each factor on the
HOME
screen.
Press
Press
The solution 1.26E10
The solution 2.3088 E 28 means 2.3088 3 10
.
28
means 1.26 3 10
.
10
Hint
To clear the screen
display, press
.
Divide: 6.2 3 10
3.2 3 10
8
23
_______
_________
Divide:
5 3 10
2.1 3 10
3
22
SCI
mode,
HOME
With the calculator in
Enter each factor on the
screen.
enter each factor on the
HOME
screen.
Press
Press
The solution 1.24 E 21
means 1.24 3 10
.
21
The solution 1.75E3
Hint
Hint
Be sure to use
Be sure to use
means 1.75 3 10
.
3
parentheses, or by
parentheses, or by
order of operations,
order of operations,
you will get the
you will get the
wrong answer.
wrong answer.
Write each number in standard form. Be sure your calculator is in
NORMAL
Mode.
1. 6 3 10
2. 3.02 3 10
3. 1.7 3 10
5
6
23
Write each number in scientific notation. Be sure your calculator is in
SCI
Mode.
4. 9,023,000,000
5. 0.00176
6. 8,004,000
Multiply. Write each answer using scientific notation.
7. (2 3 10
8. (5.1 3 10
)(3 3 10
)
)(2 3 10
)
7
14
24
26
Divide. Write each answer using scientific notation.
9. 7.5 3 10
10. 6.0 3 10
16
23
_________
_________
2.5 3 10
5 3 10
25
22
Course I, Chapter 4
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