(free) online training

Most of the following links are taken for the website MathsIsFun.com, which provides short lessons often with 10-question self-evaluations.
The *asterisks below indicate the links having such auto-evaluating quizzes.

enigmas and practical geometry:

proportionality:

linear maps:

statistics:
probabilities:
- *Probability *The Probability Line *The Basic Counting Principle play with The Spinner
- Probability: Types of Events *Independent Events *Dependent Events: Conditional Probability *Tree Diagrams
- (for culture only: Random Words, cf. French video La machine à inventer des mots)

space geometry:
- 2D-review: *Area *Area of Plane Shapes (you can play with the Area Calculator) (Aha moment: Circle Area by Sectors) (some 3b1b cultural must: Aristotle's linking ball & cylinder (advanced))
- ( *dimensions *Polyhedra (miscellaneous polyhedra on aquaportarail) )
- *Pyramids Triangular Pyramid *Tetrahedron *Square Pyramid (Aha moment: Pyramid vs Cube) *Cone (Aha moment: Why is a Pyramid like a Cone?)
- *Cube *Cuboids / Rectangular Prisms *Prisms *Cylinder (Aha moment: Prism vs Cylinder)
- Cross Sections
- *Sphere
- reminder videos on volumes: some experimental Maths splitting a cube into 3 pyramids linking cylinder cone & sphere (advanced) Aha moment: Ball Volume by Conic Sectors Mathologer's gem on the ball's volume (advanced)
arithmetic (aka number theory):

affine maps:
- introduction: *What is a Function?
- Explore the Straight Line Graph (you can play with the Straight Line Graph Calculator) *Gradient (Slope) of a Straight Line (you can play with the *Slope) *Y Intercept of a Straight Line
- test yourself! (more practice: *Equation of a Straight Line *Point-Slope Equation of a Straight Line)

trigonometry:
- introduction (culture only: *radians)
- *Sine, Cosine and Tangent *Sohcahtoa Sine Graph Exercise (Graphs of Sine, Cosine and Tangent) *Unit Circle (you can play with the Interactive Unit Circle)
- (for later: *Sine, Cosine and Tangent in Four Quadrants Small Angle Approximations *Inverse Sine, Cosine, Tangent (advanced))
circular geometry:
- *Circle (Aha moments: Area of a Circle by Lines Area of a Circle by Cutting into Sectors) *Circle Theorems (*Intersecting Secants Theorem *Intersecting Chords Theorem)

literal computing: The Cartoon Guide to Algebra
- Chap. 2, 3, 4 (addition, multiplications, algrebraic expressions)
- Chap. 9 & 10 (powers & quotients)
- → Chap. 13 (squares)

Thales of Milet:

(in)equations:
- The Cartoon Guide to Algebra: Chap 5 & 6 (solve equations)
- *Introduction to Algebra *Introduction to Algebra - Multiplication
- *Solving Inequalities *Solving Inequality Word Questions

plane transformations:
- introduction *Translation
- *Rotation *Point Symmetry *Rotational Symmetry
- (*Reflection *Reflection Symmetry) *Congruent
- *Resizing *Similar

Si vous êtes tombés ici par hasard, vous pouvez remonter l'arbre de ce site jusqu'à ma page d'accueil ; peut-être trouverez-vous autre chose qui vous intéressera.