IB Computer Science 2027 – A1 Computer Fundamentals – Complete Bundle (22 lessons)

A complete, ready-to-teach bundle for IB Computer Science (first assessment 2027): Computer fundamentals, in 22 bespoke lessons written for the new syllabus.

Every lesson comes with:

• Editable PowerPoint slides – goals, starter, explanations, worked examples, a task and an exit ticket, with teacher notes
• Student worksheet (Word) – structured questions that build from recall to exam-style application
• Answer sheet (Word) – full model answers for quick marking or self-assessment

Worth £109.78 if bought lesson by lesson.

What’s inside

A1.1 Computer hardware and operation

• A1.1.1 CPU components
• A1.1.2 The GPU
• A1.1.3 CPU vs GPU (HL)
• A1.1.4 Primary memory
• A1.1.5 Fetch, decode, execute cycle
• A1.1.6 Pipelining and multi-core (HL)
• A1.1.7 Secondary storage
• A1.1.8 Compression
• A1.1.9 Cloud computing

A1.2 Data representation and computer logic

• A1.2.1 Representing data: binary and hex
• A1.2.2 Binary data storage
• A1.2.3 Logic gates
• A1.2.4 Truth tables
• A1.2.5 Logic diagrams

A1.3 Operating systems and control systems

• A1.3.1 The role of the operating system
• A1.3.2 Functions of an operating system
• A1.3.3 Scheduling approaches
• A1.3.4 Polling and interrupts
• A1.3.5 Multitasking and resource allocation (HL)
• A1.3.6 Control systems (HL)
• A1.3.7 Control systems in action (HL)

A1.4 Translation (HL only)

• A1.4.1 Translation processes

Why teachers use it

• Mapped code by code to the 2027 IB CS guide, so coverage is easy to track
• SL and HL content clearly labelled
• Fully editable – adapt to your class, timings and school template
• Works for teaching, revision, cover lessons and homework