A different way of calculating the mean Animation Play

Approximating surds Student activity Play

Area and circumference – calculation problems Whiteboard exercise Play

Area and circumference – calculation problems Student activity 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 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 Whiteboard exercise Play

Areas of polygons made of triangles – problems Student activity Play

Areas of rectangles – reminder Student activity Play

Atomic masses in the periodic table Student activity Play

Attraction between point masses and homogeneous balls Student activity Play

Attraction between point masses and homogeneous balls Whiteboard exercise Play

Calculating Student activity Play

Calculating a fraction of a fraction Animation Play

Calculating allele frequency in a gene pool Student activity Play

Calculating allele frequency in a gene pool Whiteboard exercise Play

Calculating angle between two vectors Whiteboard exercise Play

Calculating average speed Simulation Play

Calculating cumulative frequency and cumulative relative frequency Animation Play

Calculating cumulative relative frequency Whiteboard exercise Play