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.
Cyber Security - Knowledge organiser
chrdol72chrdol72

Cyber Security - Knowledge organiser

(0)
Handy 1 page knowledge organiser sheet that summarises Cyber Security. The focus is on the AQA 8520 (9 - 1) and areas covered are: - What is cyber security? Social engineering Malicious Code Other threats Penetration testing
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.
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.
Data Representation - Images: knowledge organiser
chrdol72chrdol72

Data Representation - Images: knowledge organiser

(0)
Handy 1 page knowledge organiser that summarise representing images (data representation). The focus is on the AQA 8520 (9 - 1) and outlines image types, colour depth, resolution. There is a reminder for calculating files sizes and how to encode/decode images.
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.
End of term picture quiz
chrdol72chrdol72

End of term picture quiz

(0)
New for 2017. Picture quiz that includes a variety of topics. Answers included: - Celebrities Plants/herbs Flags Logos Animals Film/TV
Computing - Revision & exams  (Key Stage 3)
chrdol72chrdol72

Computing - Revision & exams (Key Stage 3)

2 Resources
A set of resources to help busy teachers prepare for internal tests/exams. Includes a set of exam papers which can be adapted Includes revision summary sheets that could be printed (adapted) and handed out to help the children revise. Includes complimentary programming dictionary and test to assess programming knowledge of new Year 7 pupils.
House/Merit point tracker
chrdol72chrdol72

House/Merit point tracker

(0)
This fully editable House and Merit Points Tracker Spreadsheet offers a simplified and efficient way to track and manage house points across multiple classes. With easy-to-use features, you can quickly add multiple house points using copy and paste, making it time-efficient for busy teachers. Key features include: Individual Class Tabs for tracking points per class. Class Totals automatically calculated for each class. Tabs for House Sports, House Music, and Sports Day to track performance in different school events. A House Totals Tab that provides a running total of points across all events. The spreadsheet comes with clear instructions on the intro tab, making it easy to customise for your school’s specific needs. Perfect for house competitions, merit systems, and whole-school tracking
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.
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.
Python revision and activities - Lists
chrdol72chrdol72

Python revision and activities - Lists

(0)
Conquer Python Lists and Ace Your GCSEs! This comprehensive resource pack includes a clear and concise revision guide with helpful screenshots, PLUS 7 hands-on Python programs to debug. Develop essential problem-solving and coding skills while mastering list creation, manipulation, and searching. Perfect for GCSE exam preparation
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 - While Loops
chrdol72chrdol72

Python revision and activities - While Loops

(0)
Unlock the Power of Python While Loops! This interactive resource helps you understand and apply ‘while’ loops through engaging debugging challenges. A well-structured revision guide provides the foundation, while 5 Python programs let you practice controlling repetition and decision-making within loops
Computing revision - Computer Networking
chrdol72chrdol72

Computing revision - Computer Networking

(0)
Handy revision sheet that summarises key information relating to Computer Networks on 1 page. Also includes a short test with answers. Covers: - Network definition Topologies Benefits and disadvantages of networks Key definitions (LAN/WAN/PAN/WLAN) Hardware Transmission media Wired vs Wireless network Network security DOES NOT cover TCP/IP protocols
Python Revision and Activities - Bundle (9 pack)
chrdol72chrdol72

Python Revision and Activities - Bundle (9 pack)

9 Resources
Python Essentials: Your Complete GCSE Companion! This all-in-one bundle covers a wide range of Python topics, from the basics to more advanced concepts. Concise revision guides and carefully crafted exercises help you master input/output, data types, control structures, and more. Gain the confidence and skills to succeed in your GCSEs
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 Revision and Activities - Arithmetic operations
chrdol72chrdol72

Python Revision and Activities - Arithmetic operations

(0)
Python Arithmetic Operations Demystified! This concise, 1-page guide clarifies essential arithmetic operations in Python, from basic maths to advanced functions. 5 carefully crafted Python exercises help you practice calculations and troubleshoot common errors. Boost your coding confidence and excel in your GCSEs!"