Sites like YaKlass offer interactive tests and tasks specifically aligned with the 9th-grade curriculum.
Use the tables and mini-atlas at the end of the book to find raw data for practical assignments. Resources for Self-Correction and Study geografiia 9 klass alekseeva otvety
For OGE-specific practice, refer to guides from Foxford or official FIPI materials. Sites like YaKlass offer interactive tests and tasks