Click on this link to practice scientific notation. Each time you go to the web page, it generates a new quiz.

http://janus.astro.umd.edu/cgi-bin/astro/scinote.pl

# Earth and Physical Science

## Saturday, February 28, 2015

### 9th grade: Scientific Notation (Supplementary Information)

Check this link for supplementary information.

Note: When a number has many digits, group the digits into threes about the decimal point for easy reading. The groups of three digits should be separated only by a (thin) space; neither a point nor a comma should

be used.

Example:

http://www.regentsprep.org/regents/math/algebra/ao2/page2.htm

Note: When a number has many digits, group the digits into threes about the decimal point for easy reading. The groups of three digits should be separated only by a (thin) space; neither a point nor a comma should

be used.

Example:

**0.000 789****0.000 000 010 15**http://www.regentsprep.org/regents/math/algebra/ao2/page2.htm

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