My school is planning a Math Fair. Each grade will compete with same grade team members. The rules are:

TO make it fun and
use Al. math strands . The problem is I don't know where or how to begin this project. Can anyone help?

You may find some ideas in one or more of these websites:

http://www.mathisfun.com/

http://www.ixl.com/

http://www.dositey.com/2008/index-page-free_activities.php

http://www.themathpage.com/ARITH/arithmetic.htm

http://www.aaamath.com/
Click on Addition and also Subtraction in the left column.