Publishers like Klett and Hueber produce famous Prüfungstraining books (e.g., Mit Erfolg zu A2 , Prüfungstraining Goethe A2 ). On their websites, you can download 5-10 page PDF samples, including one full listening/reading section.
Refresher sections on essential A2 structures like Perfekt and Präpositionen . goethezertifikat a2 prufungstraining pdf work
The training is divided into four modules that reflect the real exam structure: Mit Erfolg zu A2