Worked Examples
Modulus Functions
Worked examples on modulus functions and equations, comparing algebraic and graphical solution methods.
Inverse Functions
A worked-example resource on inverse functions, domain and range, including pattern spotting and generalisation.
Domain and Range
A worked-example resource on domain and range for A Level functions, with one-to-one restrictions and inverse-style reasoning.
Prime Factorisation
Worked examples on prime factorisation using factor trees and repeated division, including error correction.
Forming Quadratics
A worked-example resource on forming and solving quadratics from right-angled triangle problems using Pythagoras.
Substitution
Worked examples on substitution into algebraic expressions, with prompts for method, structure and common errors.
