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...
square roots
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...
Surds and Exact Values: Keeping Roots Exact (Parent Q&A)
This guide explains the lesson’s main ideas about square roots, surds and exact values. Open Full Article...
Surds and Exact Values: Keeping Roots Exact (Teach This Topic)
This guide supports a home-educating parent teaching surds and exact values from the associated lesson. Open Full Article...
Surds and Exact Values: Keeping Roots Exact
If √2 is about 1.414, why would a mathematician sometimes prefer to leave the answer as √2? Open Full Article...
Indices, Roots and Fractional Powers Explained (Parent Q&A)
This guide explains the lesson’s connected ideas about indices, roots, reciprocals and fractional powers. Open Full Article...
Indices, Roots and Fractional Powers Explained (Teach This Topic)
This guide supports a home-educating parent teaching indices, roots and fractional powers to a learner aged 11 to 16. Open Full Article...
Indices, Roots and Fractional Powers Explained
Why does 2³ mean 2 × 2 × 2, while 2^(1/2) extends the same power notation through a connection with roots? Open Full Article...