Algebra
Changing Ratios
Interactive ratio-changing coin problems with non-algebraic scaling diagrams and algebraic solutions.
Quadratics Always Sometimes Never
An always-sometimes-never task exploring quadratic expressions and coefficients.
𝑥²-7𝑥+10
Questions designed around the quadratic expression 𝑥²-7𝑥+10 after a MathsConf38 session.
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.
Rearranging Formulae
Worksheets building up rearranging formulae through number equations, single-variable equations and multi-variable formulae.
