40 fully worked questions on estimation and approximation for Edexcel GCSE Higher Maths (1MA1), with every line of working explained and mark-scheme annotated. Builds from rounding basics up to the ...
A 20 question test on ‘Approximation and estimation’ in Higher GCSE Maths, comprising: 10 questions on procedural calculations; 5 questions on reasoning and communicating mathematically; and 5 problem ...
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