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🇨🇩 Mathematics — DR Congo

Scientific humanities year 1 (former 3rd secondary)

Ages 14–15. Lessons grouped by area of the official programme. International equivalent: Grade 9 · Academy band: Grades 9-12

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Algebra and analysis

  1. Mathematical language and real numbers

    ⏱ 30 minCD-H1-ALG-01

  2. Polynomials and long division

    ⏱ 30 minCD-H1-ALG-02

  3. Linear functions, equations and inequalities

    ⏱ 30 minCD-H1-ALG-03

Geometry

  1. Transformations and vectors

    ⏱ 30 minCD-H1-GEO-01

  2. Similar triangles and metric relations

    ⏱ 30 minCD-H1-GEO-02

  3. Constructions in the plane

    ⏱ 30 minCD-H1-GEO-03

Trigonometry

  1. Unit circle and ratios

    ⏱ 30 minCD-H1-TRI-01

Statistics

  1. Data organisation and measures of centre

    ⏱ 30 minCD-H1-STA-01

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