Areas of various shapes Student activity Play

Arithmetic progression – finding the first term and the difference Whiteboard exercise Play

Attaching the measure to the angle Animation Play

Building a rectangle Whiteboard exercise Play

Calculating surface area Animation Play

Calculating the area of a triangle Whiteboard exercise Play

Calculating the length of a side of a square Whiteboard exercise Play

Calculating the perimeter of a rectangle Whiteboard exercise Play

Calculating the perimeter of a square Whiteboard exercise Play

Calculating the sides of a triangle Animation Play

Can we guess a function from its graph? Student activity Play

Certain event, impossible event, opposite event Student activity Play

Checking the triangle in the coordinate system Whiteboard exercise Play

Chord bisector goes through the centre Student activity Play

Circle inscribed into a parallelogram Simulation Play

Circle inscribed into a triangle Student activity Play

Circles and ovals Student activity Play

Circumscribed circles Whiteboard exercise Play

Circumscribed circles, inscribed polygons Student activity Play

Classification of triangles by sides Animation Play

Collecting like terms and finding equal polynomials Whiteboard exercise Play

Common polygons Student activity Play

Common polygons – a hexagon Whiteboard exercise Play

Common tangents Student activity Play

Communication in space Student activity Play