2-D representation Animation Play

2-D representation Whiteboard exercise Play

2-D representations of 3-D objects on triangular dotty paper Student activity Play

2-D shapes Student activity Play

2-D shapes Whiteboard exercise Play

2-D shapes around you Slideshow Play

3-D shapes in architecture Slideshow Play

A big cube made of 27 small cubes Whiteboard exercise Play

Angles in 2-D shapes Whiteboard presentation Play

Angles in 2-D shapes Class activity Play

Angles in 3-D shapes Class activity Play

Angles in 3-D shapes Whiteboard presentation Play

Application of the Pythagorean theorem in 2-D Class activity Play

Application of the Pythagorean theorem in 2-D Whiteboard presentation Play

Arbitrary shapes bounded by straight lines Whiteboard exercise Play

Arbitrary shapes bounded by straight lines Student activity Play

Areas of plane shapes (1) Whiteboard presentation Play

Areas of plane shapes (1) Class activity Play

Areas of plane shapes (2) Class activity Play

Areas of plane shapes (2) Whiteboard presentation Play

Areas of shapes Student activity Play

Areas of shapes Whiteboard exercise Play

Areas of various shapes Student activity Play

Basic shapes – a parallelogram Whiteboard exercise Play

Basic shapes – a reminder Student activity Play