The request likely refers to the test book (Контрольные работы "Мои учебные достижения") authored by N.B. Istomina . This resource is part of the "Harmony" (Гармония) educational program and is designed to assess both subject-specific knowledge and meta-subject skills. Overview of the Assessment Material

: These tests check students' understanding of multi-digit numbers, operations (multiplication and division), unit conversions, and order of operations.

Математика. 4 класс. Мои учебные достижения ... - WB Книги

: The material typically consists of printed test books where students perform their work directly on the pages.