Give every student, from struggling starters to Grade 9 stretch-and-challenge, a complete progressive pathway through OCR J277 Component 2 programming — 100 original challenges, fully solved, fully explained.
What’s included
A four-part workbook series (210 pages total) taking students from first-line variables through to recursion and combined algorithmic reasoning:
Part 1 — Foundation (20 challenges): variables, input, output, arithmetic, simple calculations
Part 2 — Developing (30 challenges): selection, Boolean logic, strings, validation, basic iteration
Part 3 — GCSE Exam Standard (30 challenges): nested selection, iteration, arrays, algorithms, functions/procedures, testing, debugging
Part 4 — Challenge (20 challenges): recursion, multi-stage systems, classic algorithms (binary search, sorting, GCD, encryption, stack simulation) — genuine Grade 7–9 stretch
Every single challenge includes:
✔ A realistic problem scenario
✔ Clear success criteria
✔ A student workspace for independent attempts
✔ Progressive hints
✔ Test data and expected output
✔ A fully worked model solution
✔ A line-by-line explanation of why it works
✔ An extension task for early finishers
Why teachers choose this resource
Written exclusively in OCR’s official J277 Exam Reference Language — no mixed syntax from other exam boards, so students practise exactly what they’ll see in the exam.
Every model solution has been independently tested against its stated test data — no guesswork, no silent errors.
Challenges build on each other across the series (later problems revisit and extend earlier ones), so students experience real skill progression rather than a random grab-bag of exercises.
Dedicated debugging challenges (off-by-one errors, infinite loops, logic errors) and structured test-plan tasks directly target OCR’s testing and debugging assessment objectives.
Fully editable Word documents — adapt problems, strip out sections for scaffolded worksheets, or use as-is for homework, cover lessons, independent revision, or a structured programming scheme of work.
Perfect for: independent practice, homework booklets, revision in the run-up to Component 2, differentiated stretch tasks, and cover lessons where students need self-contained, self-checking work.
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£5.99