Here's a link just for you! 
Click on the link below for a tutorial and practice reading graduated cylinders.
http://www.wisc-online.com/objects/ViewObject.aspx?ID=gch302
Once you have that mastered, refer to the notes about Measuring: Read to the precision of the instrument plus one more digit. You must report the numbers you are sure plus one estimated digit.
Here is another useful resource:
"In teaching others we teach ourselves" - Proverb