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Scientific Notation and Standard Form

Large numbers are generally written in scientific notation. In this topic we will learn to do this and to write numbers expressed in scientific notation in standard form.
Practice Question
1

Write 62,000 in scientific notation.

 
Possible Answers
Your Answer
Correct Answer
A)

6.2 x 104
B)

62 x 103
C)

6.2 x 105
D)

620 x 102
Practice Question
2

Compare: 8.1 x 10-3______ 8.1 x 10-5

 
Possible Answers
Your Answer
Correct Answer
A)

>
B)

<
C)

=
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