G9 · Data Representation
Number systems, conversions, binary arithmetic, hexadecimal, character sets.
Cambridge G9 & G10 — Computer Science
Curated notes, worksheets, projects, and past-paper style practice for Grades 9 & 10.
Use the filters or search to jump to any topic. Put your PDFs in /pdfs/
(e.g., /pdfs/g9-data-representation.pdf).
G9 · Algorithms & Pseudocode
Problem-solving, flowcharts, structured English, trace tables, dry runs.
G9 · Programming Concepts
Variables, data types, selection (if), iteration (for/while), procedures vs functions.
G10 · Communication & Internet Tech
Networks, topologies, transmission, internet protocols, security basics.
G10 · Security & Ethics
Threats, prevention, encryption basics, authentication, ethical use.
G10 · Programming Practice
File handling, arrays, subroutines, test plans, exam-style problems.
Template · Your Topic Title
Duplicate this card, set data-level to g9 or g10, update the links.