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ÌÇÐÄVlog

Last updated

10 November 2026

docx, 38.31 KB
docx, 38.31 KB
pptx, 143.73 KB
pptx, 143.73 KB
docx, 37.91 KB
docx, 37.91 KB

Lists and 2D lists lesson for IB Diploma Computer Science (first assessment 2027), with editable PowerPoint slides, a student worksheet and full answers. A list holds ordered items by index, and a 2D list holds rows of lists such as a grid; students add, read and loop through them.

Written for the 2027 IB Computer Science guide, unit B2 Programming. Everything is editable, so you can adapt it to your class.

What’s included
  • PowerPoint lesson (11 slides) with speaker notes on every slide
  • Student worksheet (Word), ready to print or edit
  • Answer sheet (Word) with model answers for every question
B2.2.2 Lists and 2D lists

By the end of the lesson students can:

  • Add, remove and change items in a Python list
  • Traverse a list and a 2D list with loops
  • Use 2D lists to store tables of data

Worksheet sections: A. List operations; B. Trace the list; C. Write the functions; D. The seating plan; E. Challenge

Every lesson includes
  • Learning goals and a starter question
  • Clear explanations with worked examples (Python where code is needed)
  • A quick check and a “your turnâ€� task linked to the worksheet
  • An exit ticket
Format
  • PowerPoint (.pptx) and Word (.docx), fully editable
  • Works in PowerPoint and Google Slides
  • Calm pastel design, consistent across the whole IB course

These are independent resources written for the IB Diploma Programme Computer Science guide (first assessment 2027). They are not produced or endorsed by the International Baccalaureate Organization.

More lessons in this series

Last updated: November 2026.

Get this resource as part of a bundle and save up to 35%

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place.

Bundle

Programming – IB Computer Science (16 lessons)

16 ready-to-teach lessons for IB Diploma Computer Science (first assessment 2027): Programming. Every lesson has editable PowerPoint slides, a student worksheet and full answers, and the bundle costs less than buying the lessons one by one. A complete, ready-to-teach bundle for IB Computer Science (first assessment 2027): Programming, in 16 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 £79.84 if bought lesson by lesson. ## What's inside **B2.1 Programming fundamentals** - B2.1.1 Variables and data types - B2.1.2 Working with strings **B2.2 Data structures** - B2.2.1 Static and dynamic data structures - B2.2.2 Lists and 2D lists - B2.2.3 Stacks - B2.2.4 Queues **B2.3 Programming constructs** - B2.3.1 Sequence and order of instructions - B2.3.2 Selection - B2.3.3 Loops: for and while - B2.3.4 Functions and modular code **B2.4 Programming algorithms** - B2.4.1 Big O notation - B2.4.2 Linear and binary search - B2.4.3 Bubble sort and selection sort - B2.4.4 Recursion *(HL)* - B2.4.5 Writing recursive algorithms *(HL)* **B2.5 File processing** - B2.5.1 File processing ## 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 Last updated: November 2026.

£30.99

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