Higher
Ratio & proportionRevision mat · Higher
Revision mat:Ratio and proportion, Extend
One page of harder problems for the unit: ratios of expressions, shares after a swap, fractions of two amounts, the limiting ingredient, machines and parts, a chain of proportion and points given in letters on graphs.
A free GCSE Higher ratio and proportion revision mat with answers, spec codes N11, R4, R5, R6, R7, R8, R10, R13 and R14.
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