Repeated percentage change Class activity Play

Repeated percentage change Whiteboard presentation Play

Representations Whiteboard presentation Play

Representations Class activity Play

Resolution of optical devices Animation Play

Resolution of optical devices Student activity Play

Reversing the percentage change Student activity Play

Reversing the percentage change Whiteboard exercise Play

Rotations Student activity Play

Rotations Simulation Play

Rutherford's experiment Animation Play

Scale factor Whiteboard exercise Play

Scale factor Student activity Play

Scaling shapes in a graphic calculator Whiteboard exercise Play

Scaling shapes in graphic calculators Student activity Play

Shape factor Whiteboard exercise Play

Shape factor Student activity Play

Shape factor Animation Play

Shape of a solid body Student activity Play

Shape of a solid body Whiteboard exercise Play

Shapes bounded by arcs Whiteboard exercise Play

Shapes bounded by arcs Student activity Play

Shapes bounded by arcs and segments Student activity Play

Shapes bounded by arcs and segments Whiteboard exercise Play

Shapes from three blocks Animation Play