A different way of calculating the mean Animation Play

Area and circumference – calculation problems Student activity Play

Area and circumference – calculation problems Whiteboard exercise Play

Area of a circle Student activity Play

Area of a rectangle Whiteboard exercise Play

Areas of parallelograms Student activity Play

Areas of polygons made from trapeziums Student activity Play

Areas of polygons made from trapeziums Whiteboard exercise 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 Whiteboard exercise Play

Areas of polygons made of triangles – problems Student activity Play

Areas of rectangles – reminder Student activity Play

Calculate percentage Whiteboard exercise Play

Calculate percentage Simulation Play

Calculate percentage Student activity Play

Calculating the area of a circle Whiteboard exercise Play

Calculating the diameter of the circle Whiteboard exercise Play

Calculating the radius Whiteboard exercise Play

Calculating the radius of the circle Whiteboard exercise Play

Calculating the radius, given the area Student activity Play

Calculating the range Whiteboard exercise Play

Calculations involving the calculator Animation Play

Calculations involving π Animation Play

Calculators with the standard index form Student activity Play