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...
divisibility
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...
Prime Factors, Multiples and Divisibility (Parent Q&A)
This guide explains the lesson’s key ideas and the connections between them. Open Full Article...
Prime Factors, Multiples and Divisibility (Teach This Topic)
This guide supports a home-educated learner aged 11 to 16 with the lesson on factors, multiples, primes, divisibility, prime factorisation, HCF and LCM. Open Full Article...
Prime Factors, Multiples and Divisibility
What makes 24 a factor of some numbers but a multiple of others? Open Full Article...