Learn Russian cases easy with this table (endings + situations)
http://www.russianswotter.com/#!Useful-table-for-learning-Russian-Cases/cdj6/559811de0cf2efdf74ebc950
Read also: How to stop floundering in Russian cases.
http://www.russianswotter.com/#!How-to-stop-floundering-in-Russian-cases/cdj6/1
Рад помочь:)
Oтличноoo!