Pythagoras' theorem – geometric proof Whiteboard exercise Play

Pythagoras' theorem – geometric proof Student activity Play

Quadrilaterals Whiteboard exercise Play

Quadrilaterals Whiteboard exercise Play

Quadrilaterals Student activity Play

Quadrilaterals and their properties Class activity Play

Quadrilaterals and their properties Whiteboard presentation Play

Quadrilaterals – reminder Animation Play

Quadrilaterals – squares and rectangles Student activity Play

Rational numbers Whiteboard exercise Play

Rationalising the denominator Student activity Play

Rationalising the denominator Whiteboard exercise Play

Ratios in paper sizes Animation Play

Ratios of squares Animation Play

Reading out the position from a plan Student activity Play

Reading the rounded value of the square root Animation Play

Reciprocal of irrational numbers Whiteboard exercise Play

Rectangle built up of 60 equal squares Animation Play

Rectangles Student activity Play

Rectangles in LOGO Student activity Play

Regular and irregular polygons Student activity Play

Regular polygons Animation Play

Regular polygons Simulation Play

Regular polygons Animation Play

Regular polygons – the octagon Student activity Play