To create content for a —often used for independent work in class or at home—it's essential to follow the standard Russian primary school curriculum (like the Moro program ).

Include a "What Have I Learned?" section at the end of each unit for student self-evaluation .

Here is a structured outline for the content of Part 1, designed to align with the typical 3rd-grade academic year: Revision: Addition and subtraction within 100.

Rules for performing operations in brackets first.

Calculating the perimeter of squares and rectangles. Time: Reading clocks and calculating time durations . Section 5: Advanced Multiplication (Tables of 4–9)

The connection between multiplication and division operations. Equations: Solving simple equations with unknowns (e.g., Section 3: Expressions and Order of Operations

Measuring line segments and identifying basic shapes. Section 2: Multiplication and Division Fundamentals