Algebra Revision Notes

Your maths exam would definitely have something which involves algebra. You would need to understand how to use and manipulate algebraic expressions to answer their questions. There are many rules in click here for full revision note

A sequence of numbers is a string of values which all have a pattern from one number to the next. Sequences come in many forms and you need to know how to find patterns and also describe them. An exa click here for full revision note

Flow charts show a set of instructions which are to be followed. When you put a value into the start of the flow chart and follow the results you should get a result. Flow charts are made up of boxes click here for full revision note

Two quatities which vary together are said to have proportionality with each other. Proportionality between two values is shown using the symbol: which means is proportional to. There are several typ click here for full revision note

Many algebraic expressions can be interperated as graphs. Each expression would have a different graph. The shape of the graph can be found from the equation. Linear Equations The graph made from a l click here for full revision note

An index is the number which is at the top right hand corner of a figure which denotes a power. The power of a number is how many times the number is multiplied by itself. For example: 22 = 2 × 2 = 4 click here for full revision note