Posted by Delilah on .
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 
bobpursley,
I will do two, and be happy to check the others.
3. 1.8E5 where E means 10 to the power of
15. 2.7E5 
7th grade scientific notation help Ms. Sue 
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/mrscnot.html 
7th grade scientific notation help Ms. Sue 
Delilah,
Thanks!!!
So the answers are (i will do 14 odd, 1217 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 
Yomama,
ITS ALL WRONG