: Developing the habit of checking one's own work for errors.
When using these sites, make sure the cover of the book on the website matches your physical copy, as different editions (years) sometimes have slightly shifted exercise numbers.
: Offers detailed solutions for the Kuznetsova 3rd Grade Workbook covering versions from 2012–2020.
The workbook is designed to accompany the "Russian Language" textbook by S.V. Ivanov and others (the "School of the 21st Century" program). It focuses on: : Mastering spelling rules.