This is as easy tool as you will find to make a very simple classroom Poll. 99 Polls creates flash based based polls to unlimited audiences in seconds.
With your free account from 99polls you can now create customized surveys and polls for your website, blog and social network profiles. Using 99polls is a powerful and effective way to get instant feedback and increase your site's popularity among Internet users.
Students may use this for maths or to quickly gather data for a research project or you might simply have a class vote on a specific topic.