Shapes that have rotation symmetry Student activity Play

Sierpinski's Carpet Student activity Play

Sierpinski's Carpet Animation Play

Sierpinski's Carpet Whiteboard exercise Play

Sierpinski's Carpet – activity Whiteboard exercise Play

Similar prisms and pyramids Student activity Play

Simple examples of index laws Class activity Play

Simple examples of index laws Whiteboard presentation Play

Simplification of square roots Animation Play

Simplifying the squares of the sums Whiteboard exercise Play

Solving quadratic equations Student activity Play

Solving quadratic equations Whiteboard presentation Play

Solving quadratic equations Class activity Play

Solving some special quadratic equations Student activity Play

Square a of difference Student activity Play

Square circumscribed and inscribed in a circle Whiteboard exercise Play

Square circumscribed and inscribed in a circle Student activity Play

Square numbers Whiteboard exercise Play

Square of a difference Whiteboard exercise Play

Square of a sum Student activity Play

Square of a sum Animation Play

Square of a sum – substituting into a formula Whiteboard exercise Play

Square of a sum – substituting into a formula Student activity Play

Square pyramid of apples Animation Play

Square root as a power Whiteboard exercise Play