3000 заданий по русскому языку. 3 класс. Найди ошибку.

This workbook helps third-grade pupils learn to spell Russian words. It asks them to find and fix spelling errors. It has 12 sets of tasks for pupils to do. These cover the main topics in their third-grade Russian course. The tasks help pupils practise and build their spelling skills.

Olga Uzorova and Elena Nefyodova wrote it for class and home use. In class, pupils can work in groups or on their own. At home, they can study on their own. AST puts out this edition as a 16-page paperback.