Finding (Готовые Домашние Задания - Ready Homework) for 5th-grade textbooks published around 2009 can be challenging due to updated curricula. However, many classic textbooks from that era are still supported by online repositories.

Features a comprehensive archive of older editions. Look for math (Vilenkin), Russian (Ladyzhenskaya), and English (Kaufman or Kuzovlev) from that period.

Т.А. Ладыженская (T.A. Ladyzhenskaya) et al.

If a problem seems complex, check two different GDZ sites to confirm the answer.

Often lists editions by year. Search specifically for "5 класс [Subject] 2009" to ensure the exercise numbers match.