IGCSE - Algebra
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Linear algebra
  • Difference between an expression, equation and inequality.
  • Substitute numbers into equations and expressions.
  • Removing brackets from linear equations.
  • Factorising linear equations.
  • Constructing linear equations.
  • Changing the subject of an equation.
 
Sequences
  • Finding the next term of linear sequences.
  • Finding the formula for linear sequences.
 
Straight lines
  • Drawing straight lines.
  • Appreciate gradient and y-intercept on straight lines.
  • Finding equations of straight lines, y=mx+c.
 
Simultaneous equations
  • Solving simultaneous by elimination.
  • Solving simultaneous by substitution.
  • Solving simultaneous by use of two straight lines.
 
Functions
  • Substitute numbers into functions.
  • Solve functions.
  • Finding the inverse of a function.
  • Composite functions.