Russian language. 4th grade. I write correctly. Formation and diagnostics of orthographic literacy

The workbook completes a series of manuals for grades 1-4 and allows you to form the spelling literacy of younger students in an exciting form and diagnose its development level. The task system is built in such a way that it makes it possible to identify the causes of spelling errors or prevent them. This contributes to the formation of not mechanical, but a conscious competent letter.
The following spelling topics are included in the manual: unstressed case endings of nouns and adjectives, separate spelling of prepositions with personal pronouns, in verbs in combination, unstressed personal endings of verbs, after the verbs in the form of the 2nd hissing at the end of the 2nd Persons of the only number, unverified vowels and consonants in the root