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Understanding Inequalities on Number Lines (Parent Q&A)

This guide explains the main ideas in the lesson about inequalities and their representation on number lines. Open Full Article...

Understanding Inequalities on Number Lines (Teach This Topic)

This guide supports a home-educating parent in teaching how inequalities describe ranges of values and how those ranges are shown on number lines. Open Full Article...

Understanding Inequalities on Number Lines

If x is greater than 4, does that mean x has one answer or infinitely many possible values? Open Full Article...

Using Algebra to Prove a Pattern (Parent Q&A)

This guide explains how algebra can prove that a pattern or general statement is true in every permitted case. Open Full Article...

Using Algebra to Prove a Pattern

If a pattern works for the first ten examples, how do we know it will still work for the millionth? Open Full Article...

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...

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...