CramPuppy - Free Revision Notes » Gcse » Mathematics » Algebra
2: Sequences
3: Flow Charts
4: Proportions
5: Graphs
6: Indices
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Algebra Free 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
2: Sequences
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
3: Flow Charts
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
4: Proportions
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
5: Graphs
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
6: Indices
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 =
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