Areas of geometric figures Student activity Play

Areas of images of figures under enlargement Whiteboard exercise Play

Areas of images of figures under enlargement Student activity Play

Areas of more complex regions on the plane Student activity Play

Areas of parallelograms Student activity Play

Areas of polygons Whiteboard exercise Play

Areas of polygons Whiteboard presentation Play

Areas of polygons Whiteboard exercise Play

Areas of polygons Student activity Play

Areas of polygons Class activity Play

Areas of polygons Student activity Play

Areas of polygons made from trapeziums Whiteboard exercise Play

Areas of polygons made from trapeziums Student activity Play

Areas of polygons made of parallelograms Whiteboard exercise Play

Areas of polygons made of parallelograms Student activity Play

Areas of polygons made of triangles – problems Student activity Play

Areas of polygons made of triangles – problems Whiteboard exercise Play

Areas of rectangles – reminder Student activity Play

Areas of shapes Whiteboard exercise Play

Areas of shapes Student activity Play

Areas of similar figures Student activity Play

Areas of the figures Whiteboard exercise Play

Areas of various shapes Student activity Play

Areas under enlargement Animation Play

Arithmetic mean – the 'true' value of the data Student activity Play