If you are looking for physical copies or digital versions of these dictation books, they are widely available from educational retailers:
These dictations are designed to test 3rd graders on specific orthographic rules, such as , silent consonants , and the correct use of prepositions . A typical dictation for this level contains between 40 and 45 words during the first quarter, increasing in complexity as the year progresses. teksty dlia diktantov 3 klass kanakina goretskii s otvetami
Книга "Русский язык. 3 класс. Диктанты к учебнику В. П. Канакиной, В. Г. Горецкого. ФГОС" Гринберг, Никифорова, Панкова | Купить в США If you are looking for physical copies or
: заря (dawn), восток (east), понедельник (Monday), вторник (Tuesday). В. Г. Горецкого. ФГОС" Гринберг
and Karusel Books carry official textbooks and supplemental dictation workbooks by authors like Irina Grinberg.