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French curriculum · Troisième

Mathematics — French Troisième curriculum

Review numbers, algebra, functions, data, geometry, measures, and Scratch for the French Troisième curriculum.

8 chapters150 cards

Start learningAbout this path

Your learning journey

Follow the suggested order, or jump to any chapter.

Jump to a chapter
  1. 1. Numbers and divisibility
  2. 2. Algebra and equations
  3. 3. Functions and proportionality
  4. 4. Data and probability
  5. 5. Plane geometry
  6. 6. Space and measures
  7. 7. Reasoning and proof
  8. 8. Algorithms with Scratch

About this path

A modular 150-card path through numbers and divisibility, algebra, functions and proportionality, data and probability, geometry, transformations, space, measures, and Scratch algorithmics. Each card asks for one precise action and gives a verifiable answer with a short explanation.

Who is this for?

Troisième learners preparing class assessments or the DNB, families supporting revision, and teachers looking for structured bilingual review. Decks can be studied in sequence or selected by need.

Before you begin

  • Cycle 4 arithmetic and geometry basics
  • Reading tables and basic calculator use

What you will practise

  • Calculate with fractions, powers, roots, and divisibility while preserving units and assumptions.
  • Expand, factor, and solve equations while checking admissible solutions.
  • Read and represent functions, tables, charts, and histograms; interpret mean, median, range, frequencies, and probability.
  • Solve Thales, Pythagoras, similar-triangle, and trigonometry configurations, then use rotations, symmetries, translations, and homotheties.
  • Relate nets, views, and sections of solids, calculate volumes and compound quantities, and read latitude and longitude.
  • Write, read, and debug Scratch scripts with events, repetition, conditions, and variables.

Curriculum and sources

The 2020 cycle 4 programme and the 3e end-of-year expectations are the references applicable to Troisième during 2026–2027; the 2026 progression reaches Troisième in September 2028. This track supports revision and does not replace school guidance.

Common questions

How can I use these cards to prepare for the DNB?

Choose a deck, answer before looking at the back, check the calculation, and record the method you missed. Mix fluency, problems, and reasoning; the cards complement school lessons and past papers.

Can I skip a chapter or start with geometry?

Yes. Decks are modular, so you can target a topic and return to the prerequisites named in a card when needed.

What does a card contain?

One self-contained question in French and English, a concise answer, an essential explanation, notation context, and a consulted source; some cards include a graph or chart.

Does the track guarantee a DNB score?

No. It provides structured practice; outcomes depend on the learner’s work, the papers, and school assessment.