Main Revision Site

Revise Computing

The go-to site for GCSE Computer Science — knowledge organisers, quizzes, and exam practice all in one place.

Go to revisecomputing.co.uk ->revisecomputing.co.uk
Additional practice tools

Focused interactive tools to practise specific topics alongside the main site.

Number Systems

GCSE
Binary & Hex Converter
Convert between binary, hex and denary
Shift Operations
Logical and arithmetic bit shifts
Binary Addition
Step-by-step binary arithmetic

Logic, Data & Systems

GCSE
Boolean Logic
Gates and truth tables
Data Representation
How data is stored as binary
Embedded Systems: RAM & ROM
Memory in embedded systems

Programming & Algorithms

GCSE
Trace Tables
Follow algorithms and track variables
Flowcharts
Represent algorithms visually
Programming Fundamentals
Variables, loops, conditions, functions
Linear Search
Sequential search on unsorted data
Binary Search
Divide and conquer on sorted lists
Bubble & Insertion Sort
Step through both sorting algorithms
Merge Sort
Recursive splitting and merging
Tracing Practice
Interactive code tracing exercises

Games & Interactive Practice

GCSE
Snake Game
Classic snake with a coding twist
Block Breaker
Break blocks while learning

Advanced Data Structures & Algorithms

A Level
Quick Sort
Pivot selection and partitioning
Stacks
LIFO — push, pop and peek
Queues
FIFO — enqueue and dequeue
HTML Basics
Learn HTML structure and elements

Classroom Tools

Teaching
Classroom Timer
Customisable timer for lessons
Behaviour Tracker
Track and manage student behaviour