20 - Functions - CIE iGCSE Maths Resource Bundle

A complete, classroom-ready resource bundle for Chapter 20: Functions. This pack supports students and teachers through functions as mappings, domain and range, function notation, evaluating functions, inverse functions and composite functions. It includes clear student explanations, worked examples, progressive practice, challenge questions, a mini assessment, a full mark scheme, teacher guidance and a complete Beamer slide lesson.

Designed for CIE International GCSE Maths.

WHAT IS INCLUDED

student_notes.pdf — student-facing explanations, vocabulary, diagrams, quick checks and summary.

worked_examples.pdf — fully solved examples covering mappings, range, evaluation, inverse functions and composite functions.

practice_questions.pdf — progressive practice questions with stable question IDs.

challenge_questions.pdf — higher-demand extension questions for deeper reasoning.

mini_assessment.pdf — a 35-mark assessment for classroom or homework use.

mark_scheme.pdf — verified answers, method marks, partial credit guidance and common errors.

lesson_plan.pdf — structured teaching sequence with timing, starter, main teaching and plenary.

presentation_slides.pdf — complete 36-slide classroom lesson with explanations, worked examples, guided practice, hinge questions and plenary.

teaching_notes.pdf — teacher support notes, questioning prompts, misconception interventions and differentiation guidance.