George Ionitsa
Olympiad Mathematics mentor
English and Russian
View profileINTERNATIONAL OLYMPIAD MATHEMATICS
Advanced mathematical problem-solving for students aged 7-18. We combine the depth of Olympiad mathematics with British and American competition pathways, taught by experienced mentors.
For Russian-speaking families worldwide, including Kazakhstan, Russia and Türkiye.
Strong mathematical foundations. International opportunities.
Who it is for
Russian is the teaching language, not the whole proposition. The programme is for students who want demanding mathematics and an international perspective.
Children following British or American curricula who need mathematical challenge beyond the normal classroom.
Students who enjoy unfamiliar problems and want to develop algebra, geometry, number theory and combinatorics.
Students building towards UKMT, AMC or other competition pathways, with careful attention to reasoning and proof.
The Exact Science approach
We assess how a student thinks, choose work at the right level and use each lesson to move their mathematical reasoning forward.
We solve problems together, discuss goals and identify the right starting point.
The teacher selects topics and problems for the student's current level and ambitions.
Students explain ideas, compare approaches and learn why a solution works.
Work between lessons shows the teacher what is secure and what should come next.
Mathematical progression
Students do not all follow the same sequence. The stages describe increasing mathematical maturity, not fixed age groups.
Patterns, puzzles and playful problems build confidence with unfamiliar ideas.
Students combine ideas from algebra, geometry, number theory and combinatorics.
Clear written reasoning and proof become as important as finding the answer.
Students apply their thinking to suitable British, American and other Olympiad pathways.
International pathways
British and American competitions reward different habits of thought. We use them as valuable problem-solving pathways while keeping the mathematics broader than any one paper.
The UK Mathematics Trust pathway includes age-based Mathematical Challenges and, for qualifying students, follow-on Olympiad rounds.
The American Mathematics Competitions include AMC 8, AMC 10 and AMC 12, with later invitational stages for qualifying students.
We help students move from spotting an answer to writing a convincing mathematical argument.
Competition entry rules depend on the organiser, school and country. Preparation does not guarantee that a student can enter every named competition.
Russian-speaking mentors
Tutor language information is taken from verified Exact Science profiles. Availability is confirmed during the initial conversation.
Olympiad Mathematics mentor
English and Russian
View profileMathematics mentor
English and Russian
View profileBetween lessons
Students can work through selected problems on problems.cc. Their work helps the teacher see the approach, not only the final answer.
Lesson formats
Placement depends on level, goals, language and current tutor or group availability.
The most flexible option for Russian-language teaching, individual goals and advanced preparation.
Students learn through discussion with peers at a similar level. The teaching language is stated for each available group.
We only offer a Russian-language group when a suitable tutor, level and timetable are confirmed. Existing English-language groups are not presented as Russian-language groups.
Verified outcomes
The figures below come from Exact Science's published competition outcomes. Students may earn awards in more than one competition.
8 competitions
Questions from parents
Yes, when placed with a verified Russian-speaking tutor. Some specialist resources, competition papers and existing groups are in English, and we explain that before enrolment.
Yes. Lessons are online, so families can join from these countries and elsewhere. This does not mean Exact Science has a physical centre in each country.
Yes. The programme complements school mathematics with deeper problem-solving. It does not replace the student's school curriculum.
No. We place students according to their current reasoning, experience and goals, from early problem-solving to advanced Olympiad work.
We work with problems relevant to UKMT, AMC and other suitable pathways. Entry eligibility varies by organiser, school and country.
The free 30-minute online trial lets us solve a few problems together, understand the student's approach and recommend a suitable next step.
Both formats exist. Russian-language individual lessons are the most flexible starting point. A group is offered only when its level, language and availability are confirmed.
We use Exact Science's current published pricing, with no separate discounted Russian-market rate. The pricing page explains the available formats.
Teachers choose practice that supports the student's pathway. Work on problems.cc can show the reasoning process and inform the next lesson.
Meet a tutor, solve a few interesting problems and discuss the right language, level and format.