Topic

 GCSE grade

Animated examples and download

Activities

Circles

grade D

Example 1 finding the area of a circle

Example 2 finding the circumference

  

Pythagoras' theorem

grade C

 Example 1 - finding the longest side  

Transformations

grade C/B

Example 1 - using a centre of enlargement

Example 2 - using a negative scale factor

Example 3 - using a fractional scale factor

 

Trigonometry

grade B

  

Labelling the sides

SIN, COS, or TAN?

Finding lengths