Question

I need help in finding five websites that contain mathematical activities, manipulatives, or lesson plans for fractions, decimals, or percents.
· Prepare an annotated bibliography for each Web site, along with a brief explanation of why each site is worthwhile, and how you might use it in the classroom.

Answer 1

http://mathforum.org/dr.math/
Browse the Archive

http://www.themathleague.com/

http://www.freemathhelp.com/

http://www.aaamath.com/

http://www.mathisfun.com/

There are various ways to navigate these websites, but you should get plenty of ideas.

Answer 2

A few more:

(Broken Link Removed)

http://www.homeschoolmath.net/worksheets/

http://nlvm.usu.edu/en/nav/vlibrary.html

http://staff.argyll.epsb.ca/jreed/math7/strand1/1108.htm

If you need help with an annotated bibliography, see these:
http://www.google.com/search?q=MLA+annotated+bibliography&ie=utf-8&oe=utf-8&aq=t&client=firefox-a&rlz=1R1GGGL_en___US321