Quadrilaterals Whiteboard exercise Play

Quadrilaterals Student activity Play

Quadrilaterals Student activity Play

Quadrilaterals – reminder Animation Play

Quantities of the same kind Student activity Play

Quantities of the same kind Animation Play

Quantities of the same kind Whiteboard exercise Play

Ratio of two quantities of the same kind Student activity Play

Ratio of two quantities of the same kind Simulation Play

Ratio of two quantities of the same kind Whiteboard exercise Play

Ratios in paper sizes Animation Play

Ratios of sides in a triangle Animation Play

Reasoning with angles Student activity Play

Recognition of congruent triangles Animation Play

Reliability of demonstration Animation Play

Representations Whiteboard presentation Play

Representations Class activity Play

Rhombuses Simulation Play

Rhombuses and squares Student activity Play

Right-angled triangle or not? Animation Play

Roots of the quadratic equation – example Animation Play

SAS property of similar triangles Student activity Play

Sections of a cube Student activity Play

Shapes bounded by arcs and segments Whiteboard exercise Play

Shapes bounded by arcs and segments Student activity Play