Russian language. Correct the error. Grade 3

All tasks of the manual have the same structure and are distributed according to spelling studied in grade 3. The tasks are compiled in such a way that the third -grader can demonstrate knowledge of the Russian language, as well as actions on their use. Initially, the work is carried out with the teacher. After the detection algorithms of the studied spelling in the word and write -offs are mastered, students can perform tasks on their own.
The manual will allow you to form the linguistic vigilance of younger students, the ability to consciously write off the text in accordance with the rules of spelling, preventing the passes and rearrangements of letters, properly use punctuation marks, detect the studied spelling in the words, apply the rules for their correct spelling