: A targeted collection of 30 mock exam variants with answers to help students prepare for year-end testing.
: Focuses on automating counting skills with non-boring tasks and clear explanations. It includes answers for self-checking.
: Operations (addition, subtraction, multiplication, and division) with numbers up to 1,000,000.
The following guide outlines the core mathematical topics and problem types for the 4th-grade curriculum, along with recommendations for popular problem books (zadachniki) to assist in study and practice.