Using Algebra to Prove a Pattern (Teach This Topic)
This guide supports you in teaching how algebra can prove that a numerical statement is true for every permitted value. Open Full Article...
secondary mathematics
Quadratic Equations and Their Graphs (Parent Q&A)
This guide explains how quadratic expressions, equations, functions and graphs are connected. Open Full Article...
Quadratic Equations and Their Graphs (Teach This Topic)
This guide supports you in teaching how quadratic equations, functions and parabolas are connected. Open Full Article...
Quadratic Equations and Their Graphs
Why does one equation involving x produce a straight line, while another produces a curve? Open Full Article...
Rearranging Formulae Without Guesswork (Teach This Topic)
This guide supports you in teaching systematic formula rearrangement to learners aged 11 to 16. Open Full Article...
Rearranging Formulae Without Guesswork (Parent Q&A)
This guide explains how the lesson approaches rearranging mathematical formulae. Open Full Article...
Rearranging Formulae Without Guesswork
A formula can give speed when the quantity needed is distance, yet the relationship remains unchanged. Open Full Article...
Solving Simultaneous Equations (Teach This Topic)
This guide supports a parent teaching simultaneous equations to a learner aged 11 to 16. Open Full Article...
Solving Simultaneous Equations (Parent Q&A)
This guide explains the main ideas from the lesson on solving simultaneous equations. Open Full Article...
Solving Simultaneous Equations
If two equations describe the same two unknown quantities, how can both equations help us pin down one exact pair of values? Open Full Article...