20 common amino acids Chart Play

A binomial as a common factor Student activity Play

A binomial as a common factor Animation Play

A binomial as a common factor – factorisation Whiteboard exercise Play

A polygon inscribed in a circle Student activity Play

A rhombus, a parallelogram and a trapezium in coordinates Whiteboard exercise Play

AA property of similar triangles Student activity Play

AA property of similar triangles Animation Play

Adding a side to a polygon Animation Play

Adding common fractions and decimals Student activity Play

Advanced problems Student activity Play

Algebraic expressions – common factors Whiteboard exercise Play

An interesting formula to find the area of a polygon Whiteboard exercise Play

An interesting formula to find the area of a polygon Student activity Play

Angle sum in some polygons Animation Play

Angle sum of a polygon Whiteboard exercise Play

Angle sum of a polygon Student activity Play

Angles in simple polygons Class activity Play

Angles in simple polygons Whiteboard presentation Play

Angles of a polygon Student activity Play

Angles of a polygon Animation Play

Angles of pentagon Whiteboard exercise Play

Angles of polygons Animation Play

Angles of polygons Student activity Play

Applying the cumulative percentage frequency tables and polygons Student activity Play