Websites like or Duolingo forums sometimes have shared PDFs. However, these are often unofficial and may violate copyright.
Page 1. Lösungen. Momente A2.1 Kursbuch. Lösungen. Lektionen 1 - 12. Lösungen zu Momente A2.1, Kursbuch | ISBN 978-3-19-001792-8 | Hueber Verlag Menschen A2 1 Kursbuch Answers
, which contains full lesson plans and the "Lösungsschlüssel" (answer key) for every exercise. Official Hueber Downloads: Websites like or Duolingo forums sometimes have shared PDFs