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Key Stage 3 · Years 7-9 · Geometry and measures

apply angle facts, triangle congruence, similarity and properties of quadrilaterals to derive results about angles and sides, including Pythagoras’ Theorem, and use known results to obtain simple proofs

Statutory requirement

Pupils should be taught to apply angle facts, triangle congruence, similarity and properties of quadrilaterals to derive results about angles and sides, including Pythagoras’ Theorem, and use known results to obtain simple proofs

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-gm-13. 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.