Key Stage 3 · Years 7-9 · Ratio, proportion and rates of change
relate the language of ratios and the associated calculations to the arithmetic of fractions and to linear functions
Statutory requirement
Pupils should be taught to relate the language of ratios and the associated calculations to the arithmetic of fractions and to linear functions
Source: Department for Education, National curriculum in England: mathematics programmes of study (Key stage 3). Crown copyright information reproduced under the Open Government Licence v3.0.
ChalkBee reference:
uk-ks3-ma-rp-07. The DfE does not assign an official alphanumeric code to KS3 statements; this reference is site-internal.Relevant worksheets
These resources support parts of the requirement. They are not presented as a complete assessment of every clause.
Related teaching units
These existing units provide relevant lesson material. A dedicated unit may still be needed where the requirement is broader.