The price of a cinema ticket Whiteboard exercise Play

The Rational Root Theorem – finding roots Whiteboard exercise Play

The sequence and its terms Student activity Play

The sides of isosceles triangles Student activity Play

The sides of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The space diagonals of a cube Student activity Play

The square roots Whiteboard exercise Play

The sum of the exterior angles of a convex polygon Student activity Play

The surface area of a cuboid Whiteboard exercise Play

The surface area of a cuboid Student activity Play

The two sides and an angle between them Whiteboard exercise Play

The unknown on both sides of the equation Student activity Play

The unknown on both sides of the equation Whiteboard exercise Play

The value of an algebraic expression Student activity Play

Three circles – finding the arcs Whiteboard exercise Play

Three circles – finding the area Whiteboard exercise Play

Two sides of a parallelogram Simulation Play

Using a trick in finding roots Student activity Play

Using a trick in finding roots Whiteboard exercise Play

Variance Student activity Play

Venn diagrams Student activity Play

Vertical angles – revision Student activity Play

Wetting of the sides of a container Animation Play

What is a perimeter? Student activity Play

What is in the middle? Student activity Play