: Working with units of time, mass (tons, kilograms), and distance (kilometers). Typical Problem Types ("Zadachi")
: Another common textbook choice, also available at sites like AbeBooks for roughly $199.
: Introduction to natural and fractional numbers, decimal notation, and basic percentages. matematika uchebnik dlia chetvertogo klassa.zadachi
Several editions are used in schools or by parents for extra practice. Note that prices for vintage or imported editions can vary significantly:
: Authors like Dmitry Khomyakov offer targeted practice such as "All Types of Problems" for around $13. : Working with units of time, mass (tons,
: Known for a more rigorous, logic-based approach. Used copies in Russian are available through retailers like AbeBooks for around $199.
The 4th-grade program focuses on several key areas to prepare students for middle school: Several editions are used in schools or by
: Problems involving travel between towns or relative speeds of different objects.