A physicist or engineer who uses (pi) in numerical calculations may need to have access to 5 or 15 decimal place approximations to this special number, but most of us—mathematicians included—don't ...
This is 1 of a set of 11 PowerPoints on ‘Place Value and Approximations’ that APT Initiatives has published for GCSE (and Key Stage 3) Mathematics. The full set of 11 PowerPoints (130 slides, ...
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