Learn CS with
mr. TEA
Structured knowledge base for grades 11–12. Computer Science theory and Python programming — aligned with NIS and Cambridge standards.
Assessment Hub
Mock exams and resources aligned with NIS and Cambridge standards
Grade 12 · Programming · Term 1
22 questions · 30 marks · 45 minutes · automatic feedback
Interactive Lab
Hands-on simulators and tools for deeper understanding
Recap Game
Interactive computer science term recap game to review key concepts and vocabulary.
Python Compiler
Write, run and debug Python code directly in your browser. Instant feedback on your solutions.
Data Representation Lab
Custom 16-bit floating point (12m/4e) and Number Systems converter. Aligned with Cambridge 9618.
Logic Gates
Build and test logic circuits with AND, OR, NOT, NAND, NOR, XOR gates. Generate truth tables automatically.
LMC Emulator
Little Man Computer emulator. Write assembly-level programs and step through execution cycle by cycle.
Full Syllabus
Complete NIS 2025 learning objectives — Grades 11 & 12