Thermal resistance Animation Play

Thermal resistance Whiteboard exercise Play

Think of a number Student activity Play

Think of a number Whiteboard exercise Play

Time needed to cut some amount paper Whiteboard exercise Play

Time needed to do the work Student activity Play

Time needed to wash potatoes Whiteboard exercise Play

Transformation of an equation into a quadratic equation Student activity Play

Transformation of an equation into a quadratic equation Whiteboard exercise Play

Transforming the equation of the circle Whiteboard exercise Play

Transforming the equation of the circle Whiteboard exercise Play

Transforming the vector equation of a line Animation Play

Transposing the formula Student activity Play

Trigonometric equations Student activity Play

Trigonometric equations Whiteboard exercise Play

Trigonometric equations (1) Class activity Play

Trigonometric equations (1) Whiteboard presentation Play

Trigonometric equations (2) Class activity Play

Trigonometric equations (2) Whiteboard presentation Play

Trigonometric functions of the general angle Student activity Play

Trigonometric functions of the general angle Simulation Play

Trigonometry of a general angle Whiteboard presentation Play

Trigonometry of a general angle Class activity Play

Two flares Animation Play

Two parallel tangents to a circle Whiteboard exercise Play