scientific notation. 210,000,000,000,000,000,000,000 miles (22 zeros) this number is written in...
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Scientific Notation
210,000,000,000,000,000,000,000 miles(22 zeros)
This number is written in standard form. When numbers get this large, it is easier to write them in scientific
notation.
How wide is our universe?
Scientific Notation
A number is expressed in scientific notation when it is in the form
a x 10n
where a is between 1 and 10and n is an integer
Partner Talk Determine which ones are in
Scientific Notation.
0.4 x 106
1.3 x 103
10 x 107
7.45 x 108 1 x 10-3
5.0 x 10-
5
Writing Numbers in Scientific Notation
a. 40,000 b. .000137 c. 4,030
d. 0.028 e. 78 f. 0.548
a. 6.73 x 106
Is this going to be a big or small number?
b. 5.925 x 102 c. 5.0 x 108
Express in Standard Form
Is this going to be a big or small number?
d. 2.4 x 10-3
e. 6.832 x 10-5 f. 3.2 x 10-1
Express in Standard Form
g. Multiply
3 x 10-7 and 9 x 103
Multiply With Scientific Notation
g. Multiply
3 x 10-7 and 9 x 103
Multiply With Scientific Notation
You try…4 x 104 and 6 x 106