General GCSE  Basics
Foreword
This page will be for GCSE revision. The topics listed are GCSE, but from Grades D, E, F and G. If you want to achieve a grade C or higher, then these skills must be known as well and may come up in the newstyle GCSE. Please let me know what you think, and what you would like to see here.
Know Squares from 2² to 15², and Cubes from 2³ to 5³ and 10³.  
Multiply Simple Decimals 
Example 0.7 × 2.4. 
Convert between Simple Decimals and Fractions 

Increase or Decrease a Number by a Given Percentage 

Expand Brackets 
Example: 3(2x  8) 
Factorise Simple Expressions 

Simplify Expressions by Collecting Like Terms  
Solve Simple Equations  
Substitute Numbers into Formulae 

Areas and Perimeters of Simple Shapes 

Area and Circumference of Circles 

Rotate Shapes about the Origin  
Reflect Shapes in Given Lines  
Describe Fully Reflections and Rotations about the Origin 
Symmetry video

Identify Planes and Axes of Symmetry in 3D Objects 

Enlarge Shapes by a Positive Scale Factor  
Simple Translations of Shapes  
Simple DistanceTime Graphs  Average Speed 

Draw Plans and Elevations of 3D Objects 
