It's really simple, just go to Google.com and type in
site:http://name of your website goes here
like this site:http://checkpagesindexedbygoogle.blogspot.com/
The results page will show all the pages that Google knows about the website you've entered.
site:http://name of your website goes here
like this site:http://checkpagesindexedbygoogle.blogspot.com/
The results page will show all the pages that Google knows about the website you've entered.