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Proving That an Answer Must Be True (Teach This Topic)

This guide supports a home-educating parent in teaching the difference between an answer that seems correct and a conclusion that must be true. Open Full Article...

Proving That an Answer Must Be True (Parent Q&A)

This guide explains the main ideas in the lesson about mathematical proof and certainty. Open Full Article...

Proving That an Answer Must Be True

What separates an answer that looks right from one that must be right? A correct result does not, by itself, show why it cannot be different. Open Full Article...

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...

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...