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7th grade scientific notation help Ms. Sue

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Write each number in scientific notation.

1. 4,800
2. 17, 200
3. 180,000
4. 343, 502

12. 0.00581
13. 0.00105
14. 0.0000078
15. 0.000027
16. 0.000000132
17. 0.000000009

  • 7th grade scientific notation help Ms. Sue - ,

    I will do two, and be happy to check the others.

    3. 1.8E5 where E means 10 to the power of

    15. 2.7E-5

  • 7th grade scientific notation help Ms. Sue - ,

    Bob Pursley helped you with some of these yesterday.

    http://www.jiskha.com/display.cgi?id=1348788270

    Now it's your turn.

    Study these sites, and then post what YOU think the answers are.

    http://www.nyu.edu/pages/mathmol/textbook/scinot.html

    http://www.chem.tamu.edu/class/fyp/mathrev/mr-scnot.html

  • 7th grade scientific notation help Ms. Sue - ,

    Thanks!!!

    So the answers are (i will do 1-4 odd, 12-17 odd)

    1. 4.8 x 10^3
    3. 1.8 x 10^5
    13. 1.05 x 10^-3
    15. 2.7 x 10^-5
    17. 9 x 10^-8

    are these correct?

  • 7th grade scientific notation help Ms. Sue - ,

    ITS ALL WRONG

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