Daniel Mentrard, 4.9.2022

• 1. Distribution of numbers and their sets
• 2. Knowing how to express the solution of an inequality
• 3. Solutions of an inequality (part 2)
• 4. Development with tiles :(ax+b) (cx+d)
• 5. Comprendre les sommes algébriques
• 6. Solve an equation
• 7. Function, graph ,expression ,equation
• 8. (a+b)²=a²+2ab+b²
• 9. Proof without words : a²-b²
• 10. (a - b)²
• 11. Associate the correct line
• 12. Propertie of the square roots
• 13. Decimals, rounding and truncations
• 14. What is a square root and why this name?
• 15. A way to find the value of a square root?
• 16. Anatomy of the affine function f(x)=ax +b
• 17. Negatives and positives regions of a function
• 18. Function,Domain and Range
• 19. Variation of a function
• 20. The magic box for function
• 21. The function, its graph and its table of variations
• 22. Associate graph and algebraic expression
• 23. Magic machine for function calculus
• 24. The magic function box for images and antecedents
• 25. The Function variation table
• 26. Visual slope and Y-intercept for line equation
• 27. How to recognize a function?
• 28. Revue sur la fonction affine
• 29. Local extrema, Maximum and Minimum of a function
• 30. Graphics resolution f(x) =k
• 31. Variations of a function
• 32. Rectilinear movement and chronogram
• 33. The crossing of trains
• 34. Reflect on geometric areas
• 35. The butterfly of Thales
• 36. The Wardrobe of Pythagoras
• 37. Measuring a height by two methods
• 38. Right triangle theorems (interactive applet)
• 39. SOHCAHTOA:Trigonometry in the right triangle
• 40. Trigonometry and photography
• 41. Applied trigonometry
• 42. Applied trigonometry: the larger of the river