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GCSE Maths Bundle

GCSE Maths Bundle

18 resources, including lessons, worksheets and cart sorts. All suitable for the new 1-9 GCSE. Includes a No Pens Day Wednesday lesson and resource, which is great for promoting literacy and oracy.
YasmineJade
Statistics Variance Proof

Statistics Variance Proof

Ever wondered where the formula for variance comes from (the mean of the squares - the square of the means)? I got bored one day and put my thought pattern into a power point. I hope it flows well and makes sense!
supergenau