SCIENTIFIC NOTATION:

Instruction:

video:
http://mrodommath.com/?p=33

http://www.mathsisfun.com/numbers/scientific-notation.html

http://www.brynmawr.edu/nsf/tutorial/ss/ssnot.html

http://www.fordhamprep.org/gcurran/sho/sho/lessons/lesson25.htm

Converter: http://www.webmath.com/sn_convert.html

Practice:

http://www.xpmath.com/forums/arcade.php?do=play&gameid=21

http://www.quia.com/quiz/382466.html

http://www.aaamath.com/dec71ix2.htm