Sequences of numbers – the rules for the sequences Whiteboard exercise Play

Sierpinski Gasket – activity Whiteboard exercise Play

Solving for the constant Student activity Play

Solving for the constant Simulation Play

Some rational functions are constant Student activity Play

Spectral series Animation Play

Spectroscopy and electromagnetic radiation Student activity Play

Spherical waves Simulation Play

Spherical waves Animation Play

Spherical waves Student activity Play

Stefan–Boltzmann Law Student activity Play

Structure and base properties of aromatic amines Animation Play

Sum of the consecutive terms of a geometric progression Whiteboard exercise Play

Sum of the consecutive terms of a geometric progression Whiteboard exercise Play

Sum of the consecutive terms of a geometric progression Student activity Play

Tennis tournament Animation Play

Term-to-term and position-to-term definitions Animation Play

Terms and description of the sequence Whiteboard exercise Play

Terms that depend on previous terms in a sequence Whiteboard exercise Play

Terms that depend on previous terms in a sequence Student activity Play

The nth term of a sequence Student activity Play

The nth term of a sequence Whiteboard exercise Play

The nth triangular number Animation Play

The arithmetic mean Student activity Play

The arithmetic progression Whiteboard exercise Play