Hero image

Chrdol72's Shop

Average Rating4.27
(based on 43 reviews)

Teacher of Computer Science. Have many years of experience teaching all the ranges including at GCSE.

64Uploads

48k+Views

35k+Downloads

Teacher of Computer Science. Have many years of experience teaching all the ranges including at GCSE.
Systems Architecture, CPU and Von-Neumann - Knowledge organiser
chrdol72chrdol72

Systems Architecture, CPU and Von-Neumann - Knowledge organiser

(8)
Simplify your GCSE (9-1) Computing revision with this handy 1-page knowledge organiser that condenses all the key information you need on systems architecture. Ideal for quick reference and effective study, this organiser covers: Von-Neumann Architecture Fetch-Execute Cycle CPU Components Factors Affecting CPU Performance Plus, it includes self-test questions with answers to help reinforce key concepts. For a more comprehensive revision experience, this resource is part of the Computer Science GCSE Revision Bundle which covers a wider range of topics including algorithms, networks, and cybersecurity. Perfect for exam preparation!
Python revision and activities - IF and 'Nested' IF statements
chrdol72chrdol72

Python revision and activities - IF and 'Nested' IF statements

(4)
Boost your Python skills and ace your exams! This comprehensive resource pack includes a concise IF statement revision guide, PLUS 5 hands-on Python programs to debug. Develop problem-solving skills and reinforce your understanding of ‘if’, ‘elif’, ‘else’, relational operators, and indentation.
Python Worksheet Lesson 1 for KS3 - Getting started
chrdol72chrdol72

Python Worksheet Lesson 1 for KS3 - Getting started

(10)
Part of the Complete Python Workbook for Year 7 to 9 This introductory resource is perfect for students in Year 7 to 9, offering the first lesson in a comprehensive Python workbook series. This 5-star rated resource provides engaging activities for absolute beginners, helping students build confidence in coding with practical tasks and assessments. It also comes with video tutorials, ensuring that students of all abilities are supported. Lesson Overview: Python Worksheet #1: Learn how to set up Python, use the shell, and write your first program in the editor. This lesson is part of a larger workbook that includes four additional worksheets covering essential programming concepts like variables, conditional statements, arithmetic operations, and debugging. For the full Python learning experience, check out the Complete Python Workbook, designed to guide students step by step through their coding journey.
Year 9 - Wired vs Wireless networks
chrdol72chrdol72

Year 9 - Wired vs Wireless networks

(5)
Year 9 Computer Science - compares wired and wireless networks. Can be taught as part of networking unit Best version (Google slides) - https://docs.google.com/presentation/d/1JLPjZya1W6FgUyKAS0gQHSQTZItI3uVJ4jLQXBiYdH4/edit?usp=sharing
Scratch - Crab Maze project
chrdol72chrdol72

Scratch - Crab Maze project

(1)
This comes with complete workbook and differentiated support. Pupils will already known the basics of Scratch. This is used with Year 6 but could be adapted for Year 7 or 8. Aims of the project: - Analyse, design, implement, test, debug, evaluate and document to create a fully functioning crab maze game Accompanying support website provides guidance and tutorials where needed: - http://towercollege.wixsite.com/crab-maze-game?_ga=1.173461163.90285294.1435319282 NEW Jan 2017 - Revision on a page
Boolean Logic - Knowledge organiser
chrdol72chrdol72

Boolean Logic - Knowledge organiser

(1)
Handy 1 page knowledge organiser that summarises boolean logic. The focus is on the AQA 8520 (9 - 1) and gives an overview of the meaning of boolean and how logic gates work inside a computer. The resource summarises AND, OR, NOT logic gates and truth tables. There is a reminder regarding logic diagrams.
Revision on a page- Blogging KS2
chrdol72chrdol72

Revision on a page- Blogging KS2

(1)
A revision sheet (semi mindmap style) produced to go with a blogging scheme of work - https://www.tes.com/teaching-resource/blogging-scheme-of-work-11402087 Covers the following aims: - The purpose of blogging What makes a good blog Online communication - what personal information is it okay to reveal online
GCSE Python Knowledge Organiser (Mega pack)
chrdol72chrdol72

GCSE Python Knowledge Organiser (Mega pack)

(1)
11 Knowledge Organisers for GCSE. These visually engaging, information-packed sheets cover a wide range of Python topics. Master key concepts, reinforce your understanding, and apply your knowledge to practical coding challenges. Perfect for quick reference to prepare for exams.
Blogging and Digital Literacy - scheme of work
chrdol72chrdol72

Blogging and Digital Literacy - scheme of work

(1)
This is a unit of work aimed at KS2 children. This is delivered each year to Year 5 pupils but can be adapted for older or younger children. kidblog.org is recommended but other blogging websites are available. Aims: - Become familiar with blogs as a medium, including an understanding of the particular features of this as a genre of writing Communicate safely - includes developing ideas to interact effectively using the comments feature as well as discussing the dos and don’ts of personal information online. Use blogging as a way to write creatively Develop a critical, reflective view of a range of media, including text Ethical and legal responsibilities of being online Pupils are able to screenshot, paste, crop and resize in order to collate evidence NEW - revision on a page sheet (Jan 2017)
Computing exams - Year 7 to 9
chrdol72chrdol72

Computing exams - Year 7 to 9

(1)
Exams with mark schemes designed to help busy teachers prepare for end of year internal exams. All documents can be adapted. Mark scheme shown in comments. Link to Google Docs version also given. The Year 9 paper is designed with the AQA GCSE CS specification and could be adapted for use with Year 10.
Introduction to Programming with Scratch
chrdol72chrdol72

Introduction to Programming with Scratch

(0)
Aimed at Year 5s but could be adapted for any beginners in Scratch. This introduction to programming covers: - CS unplugged - what is an algorithm (making a jam sandwich) The basics of the Scratch interface Basic animations using control and movement Using pause and broadcast Stage co-ordinates Debugging, repetition, sequencing, selection Working with variables to make a scoring system in a Shark game Please let me know what you think. NEW Jan 2017 - Revision on a page
Python revision and activities - Random numbers
chrdol72chrdol72

Python revision and activities - Random numbers

(0)
Python’s Random Module Made Easy! This all-in-one resource demystifies the random module with clear explanations and practical examples. A concise revision guide covers key functions like randint, choice, random, and uniform. 6 carefully crafted Python exercises help you practice generating random numbers and using them in various scenarios. Boost your coding confidence and excel in your GCSEs!"
Python revision and activities - One dimensional arrays
chrdol72chrdol72

Python revision and activities - One dimensional arrays

(0)
Master Python Arrays through Practice! This interactive resource helps you grasp array concepts through hands-on debugging challenges. A clear revision guide with provides the foundation, while 8 Python programs put your knowledge to the test. Strengthen your coding skills and boost your confidence.
Data Representation - Sound: knowledge organiser
chrdol72chrdol72

Data Representation - Sound: knowledge organiser

(0)
Handy 1 page knowledge organiser that summarise representing sound (data representation). The focus is on the AQA 8520 (9 - 1) and outlines the difference between analogue and digital. It summarises sampling (sample rates and resolution) and ADC. There is a reminder for calculating file sizes.
Computer Networking - Knowledge organiser
chrdol72chrdol72

Computer Networking - Knowledge organiser

(0)
Handy 1 page knowledge organiser that summarises computer networking. The focus is on the AQA 8520 (9 - 1) and defines the term networking. It summarises the pros and cons of networks and key terminology such as LAN, WAN and PAN. There is an outline of some of the key hardware on a network and security methods are mentioned. The major topologies are summarised and there is a focus on wireless networks.
Data Representation - Number bases: knowledge organiser
chrdol72chrdol72

Data Representation - Number bases: knowledge organiser

(0)
Handy 1 page knowledge organiser that summarise number bases (data representation). The focus is on the AQA 8520 (9 - 1) and outlines the basics of converting between different number bases - binary, denary, hex. There is also a reminder of units of information and their sizes.
GCSE Revision and Activities - Starter Bundle
chrdol72chrdol72

GCSE Revision and Activities - Starter Bundle

6 Resources
Python at Your Fingertips: 6 Revision Sheets for GCSE! This invaluable resource pack provides quick and easy access to 6 essential Python concepts. Each simply designed sheet summarises a core topic, perfect for revision, exam preparation.