2.1 - Collecting like terms
2.2 - Laws of indices with algebra
2.3 - Solving multi-step equations
2.4 - Solving equations with the variable on both sides
2.5 - Solving equations with brackets
2.6 - Solving equations containing fractions
2.7 - Substitution
2.8 - Changing the subject
2.9 - Arigthmetic squences
2.10 - Quadratic sequences
2.11 - Expanding fouble brackets
2.12 - Factorising expressions
2.13 - Factorising quadratices with an x^2 coefficient of 1
2.14 - Factorising quadratices with ab x^2 coefficient not 1