CAASP Sample Test
Once on the link, choose Student Interface. (green icon) You can leave the "Guest" log in info and click "Sign In." Then choose grade 3. Follow the steps to the practice tests.
Each class will take an ELA and Math general test as well as a Performance Task for each ELA and Math.
Hope this gives you some insight as how Common Core has changed our instruction as well as testing.
CAASP Practice Test