Websites like Reshak.ru , Gdz.ru , or dedicated Kazakh educational sites (like Kitap.kz ) often host digital versions of workbooks, including the 6th grade Geography (Geography of Continents and Oceans) workbook by Shatnykh [1].
Try to complete the exercises on your own. reshebnik po geografii 6 klass shatnykh
Look at the maps provided in the guide to understand geographical locations (continents, oceans, landforms) to prepare for tests. Websites like Reshak