Reviews of addition, subtraction, and multiplication of decimals.
Understanding part-to-whole and part-to-part relationships.
The "GDZ" (Gotevye Domashnie Zadaniya) for by V.N. Rudnitskaya provides detailed solutions for exercises found in the workbook used alongside the main textbook. These solutions are designed to help students self-check their work and for parents to verify progress. Core Topics Covered in Part 1