: This workbook version is often used by teachers following alternative developmental programs. Common Topics in Part 1: Numbers greater than 1,000 (numeration and operations).

Solving multi-step word problems involving speed, time, and distance. Geometric tasks, such as calculating perimeter and area. Units of measurement and their conversions.

In the 4th-grade mathematics curriculum (Part 1), the "Rabochaya Tetrad" (Workbook) is available from several major educational authors. The content typically focuses on multi-digit numbers, advanced arithmetic, and complex word problems.

: The most widely used workbook by Moro and Volkova includes exercises for reading, writing, and comparing numbers up to one million, as well as units of measurement (time, mass, and length).

Depending on which author your school uses, here are the primary options: