Key Stage 4 (GCSE) · Years 10-11 · Algebra · Notation, vocabulary and manipulation
A7where appropriate, interpret simple expressions as functions with inputs and outputs; interpret the reverse process as the ‘inverse function’; interpret the succession of two functions as a ‘composite function’
GCSE subject content
GCSE specifications in mathematics should require students to where appropriate, interpret simple expressions as functions with inputs and outputs; interpret the reverse process as the ‘inverse function’; interpret the succession of two functions as a ‘composite function’
Tier: This item is set in standard type: all students develop confidence and competence with it. The inverse-function and composite-function clauses are bold (Higher tier only).
Source: Department for Education, GCSE mathematics: subject content and assessment objectives. Crown copyright information reproduced under the Open Government Licence v3.0.
uk-gcse-ma-a-07. The DfE numbers this item 7 within Algebra; the A7 form follows the awarding bodies' convention.Worksheet gap
ChalkBee does not yet have a suitably matched worksheet for this requirement.
Related teaching units
These existing units provide relevant lesson material. A dedicated unit may still be needed where the requirement is broader.