Rotation symmetry Animation Play

Rotations Whiteboard exercise Play

Rotations Student activity Play

'Rounded' Pythagorean theorem Animation Play

Ruler-and-compass constructions, locus (2) Whiteboard presentation Play

Ruler-and-compass constructions, locus (2) Class activity Play

Rules of multiplication and irrational numbers Animation Play

Scale factor Student activity Play

Sections of a cube Whiteboard exercise Play

Sections of a cube Student activity Play

Shapes that have rotation symmetry Student activity Play

Sierpinski's Carpet Animation Play

Sierpinski's Carpet Whiteboard exercise Play

Sierpinski's Carpet Student activity Play

Sierpinski's Carpet – activity Whiteboard exercise Play

Similar prisms and pyramids Student activity Play

Simple examples of index laws Whiteboard presentation Play

Simple examples of index laws Class activity Play

Simplification of square roots Animation Play

Simplifying the squares of the sums Whiteboard exercise Play

Solving some special quadratic equations Student activity Play

Square a of difference Student activity Play

Square circumscribed and inscribed in a circle Student activity Play

Square circumscribed and inscribed in a circle Whiteboard exercise Play

Square numbers Whiteboard exercise Play