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Everything a Rwandan student, teacher, or professional needs, all in one place: online coaching, marking guides from 2005 to 2025, research help, and job exam practice.
Sample test: Mathematics S6 Free
- If X is a random variable with E(X) = 3, what is E(2X + 1)?
Get the ThinkBig apps on your phone
Two Android apps from ThinkBig O.S. Ltd. Use IGA SMART for practice tests, and TB Past Papers for past national exams and marking guides.
IGA SMART
Practice tests and study materialsPractise for national exams and see your score straight away. IGA SMART brings ThinkBig’s revision tools to your Android phone for learners from P1 to S6.
- 📝Self-marking online testsTests for every level from P1 to S6, marked instantly.
- 📚Past papers and study materialsNational exam past papers, books and lesson plans in one place.
- 🇷🇼Built for the Rwandan curriculumContent for Primary, O-Level and A-Level learners.
- 🚦Road traffic rulesRevise amategeko y’umuhanda for the provisional driving test.
TB Past Papers
National exam past papers and marking guidesRevise with real national examination papers. TB Past Papers gives students, teachers and tutors quick access to past papers and marking guides for Primary, O-Level and A-Level.
- 📄Past papers and marking guidesPublicly available national exam papers with their marking guides.
- 📥Study offlineDownload selected materials and revise without internet.
- 🗂️Browse by level and subjectMathematics, sciences, languages, Economics, History and more.
- 🔒No data collectedThe app doesn’t collect or share your personal data.
- Tap “Google Play” or scan a code
- Tap Install
- Open the app and choose your level
TB Past Papers is an independent app by ThinkBig O.S. Ltd and is not affiliated with NESA, REB or any government institution.
Our learning websites
More ThinkBig platforms for revision and practice. Open them on any phone, tablet or computer.
EduThink Online Tests
Self-marking tests for every levelThinkBig’s online test bank. Choose your class and subject, take a test and see your score as soon as you finish.
- Tests for Primary, O-Level and A-Level, from P1 to S6
- Organised by class and subject
- The same tests used in the IGA SMART app
National Examination
Past papers and marking guidesRevise with past national examination papers and their marking guides for Primary, O-Level and A-Level, the same collection found in the TB Past Papers app.
- Past national exam papers
- Marking guides to check your answers
- Browse by level and subject
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A ThinkBig learning platformAnother ThinkBig platform for learners. Visit the site to explore what it offers.
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Six services for schools, businesses and individuals.
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P-Level, O-Level and A-Level guides for all subjects and national exams.
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Fully funded programs worldwide: Lund, NUS, Croatia, Luxembourg and more.
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Online classroom
New teaching materials, lessons, notes and videos for all levels.
Browse every category
Tap a category to see all its posts. The number on each one shows how many posts it holds.
📚Exam preparation
Past papers with answers, and P6 practice tests by subject.
🎓Learn online
Courses, classroom lessons and driving-rules study material.
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Vacancies, employer listings and fully funded scholarships.
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Translation and consultancy, local products, news and everything else.
Join online coaching and teaching
Notes, videos and tests. Choose your level and start today. Now open: Mathematics S6 combination, Unit 9: Random variable.
▶️ Start lessons: Random variablesPast national exams, with answers
Practise with real questions, then check your work against the marking guide.
- 🧒P-Level 2005–2019Marking guides for every subject in the primary leaving exam
- 📝O-Level & A-Level 2005–2019All questions and answers for national exams
- 🏠2021 third-term examsQuestionnaires and marking guides to keep learning at home
Practise real job exams
Try past exams for statistics and economics positions, then review the answers.
- 📊NISR: Data revolution and Big DataEconomic Statistics and Social and Demographic Statistics Data Team Leader exams, May 2021
- 💰NISR: Regional Price & Economic Data CollectorPast exam with questions and a marking guide, 27 June 2019
Latest news
Fresh jobs, scholarships and exam resources. Snapshot from 16 October 2026.
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- 📱IGA SMART app is now on Android5 Oct 2026
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Useful links
Official websites Rwandan students, job seekers and parents use most, in one place.
Irembo
irembo.gov.rwRwanda’s official online portal for government services. Apply and pay for public services from your phone or computer, without queuing at an office.
- Apply for certificates and official documents
- Register for the driving test
- Pay for services online and track your application
MIFOTRA e-Recruitment
recruitment.mifotra.gov.rwThe Ministry of Public Service and Labour’s platform for government job vacancies. Create a profile and apply for public institution jobs online.
Open website ↗Job in Rwanda
jobinrwanda.comA popular job board for Rwanda, listing vacancies, internships, consultancies and tenders from private companies, NGOs and international organisations.
Open website ↗University of Rwanda announcements
ur.ac.rwThe latest official notices from the University of Rwanda, including admissions, results, scholarships and academic calendar updates.
Open website ↗Rwanda Polytechnic
rp.ac.rwRwanda Polytechnic runs the country’s public technical and vocational colleges. Find programmes, admission calls and college information.
Open website ↗Higher Education Council (HEC)
hec.gov.rwRegulates higher education in Rwanda: accreditation of institutions and programmes, degree recognition, and government study loan information.
Open website ↗Rwanda Basic Education Board (REB)
reb.gov.rwRwanda’s board for basic education, responsible for the curriculum, learning materials and teacher development from pre-primary to secondary school.
Open website ↗These links open external websites in a new tab. ThinkBig is not affiliated with these institutions.