This photocopiable resource has been produced to provide 7 to 14 year olds with exciting and engaging opportunities to learn coding concepts using Python in a fun standalone project. Guess the number -Students have fun making a game to guess the number. They learn to use IF-ELSE Statements, the random module, variables and nested IFs. The project takes around one hour to complete and includes a series of activities to extend learning.

This photocopiable resource has been produced to provide 7 to 14 year olds with exciting and engaging opportunities to learn coding concepts using Python in a fun standalone project. Students learn about the random module, while loops, IF functions and variables. The project takes around one hour to complete and includes a series of activities to extend learning.

This photocopiable resource has been produced to provide 7 to 14 year olds with exciting and engaging opportunities to learn coding concepts using Python in a fun standalone project. Play the name game - Students have fun with their name. Students learn about print statements and manipulating text. The project takes around 30 minutes to complete and includes activities to extend learning.

Parts 1 -3 of this guide to programming using Python go through many of the programing techniques required to produce simple programs. Part 4 seeks to provide an opportunity to put these ideas into practice. The first section provides instructions on creating a simple board game and the second section demonstrates how Python can be used to create a simple database that can then be searched.

This unit provides detailed teaching resources to teach students about computational thinking and includes at least 6 hours of lessons.Students develop simple algorithms and learn about key terminology such decomposition, abstraction and pattern recognition. This unit includes a: PowerPoint presentation (43 Slides) PDF teaching file Unit Test (including mark scheme) These resources can be used by a computing teacher or a non-specialist teacher to teach about computational thinking. This unit can be taught in a classroom with no computers. What will students learn in Unit 1? ALL STUDENTS • I understand the terms algorithm, decompose, abstraction and pattern recognition. • I can produce a simple algorithm that solves a problem. MOST STUDENTS • I can produce an algorithm that solves a problem. • I can apply the terms algorithm, decompose, abstraction and pattern recognition. SOME STUDENTS • I can compare two algorithms that perform the same task and understand why one algorithm is more efficient than another algorithm.

These adaptable PowerPoint Presentations (62 Slides) cover all aspects of the specification in relation to OCR GCSE Computer Science J277 (from 2020) component 1.1. It includes: · Teaching PowerPoint (includes checkpoint questions and answers) · Student PowerPoint (Includes checkpoint questions, but omits the answers) Content: The purpose of the CPU: The fetch-decode-execute cycle Common CPU components and their function: ALU (Arithmetic Logic Unit) CU (Control Unit) Cache Registers Von Neumann architecture: MAR (Memory Address Register) MDR (Memory Data Register) Program Counter Accumulator How common characteristics of CPUs affect their performance: Clock speed Cache size Number of cores

This unit provides at least 6 hours of KS3 lessons on the use computer hardware components in a computer system. At the end of the units students are provided with an assessment to assess their progress. This unit includes a: PowerPoint presentation (56 Slides) PDF teaching file Unit Test (including mark scheme) These resources can be used by a computing teacher or a non-specialist teacher to teach “What is a Computer?”. This unit can be taught in a classroom with no computers. What will students learn? ALL STUDENTS • I can identify the main hardware components (CPU, RAM, Motherboard, HDD, SSD, PSU and GPU) and software components (operating system, application software) that make up a computer system. • I understand that devices such as smart phones and tablets are computer systems MOST STUDENTS • I can explain the role the main hardware components (CPU, RAM, Motherboard, HDD, PSU and GPU) and software components (operating system, application software) that make up a computer system. • I understand the role of input, output and storage devices. SOME STUDENTS • I can select the components of a computer system to ensure that they meet the needs of a user.

These adaptable PowerPoint Presentations (33 Slides) cover all aspects of the specification in relation to OCR GCSE Computer Science J277 (from 2020) component 1.5. It includes: Teaching PowerPoints (includes checkpoint questions and answers) Student PowerPoints (Includes checkpoint questions, but omits the answers) Content Covered: The purpose and functionality of operating systems: User interface Memory management and multitasking Peripheral management and drivers User management File management The purpose and functionality of utility software Utility system software: Encryption software Defragmentation Data compression

These adaptable PowerPoint Presentations (43 Slides) cover all aspects of the specification in relation to OCR GCSE Computer Science J277 (from 2020) component 1.6. It includes: Teaching PowerPoints(includes checkpoint questions and answers) Student PowerPoints (Includes checkpoint questions, but omits the answers) Content Covered: Impacts of digital technology on wider society including: Ethical issues Legal issues Cultural issues Environmental issues Privacy issues Legislation relevant to Computer Science: The Data Protection Act 2018 Computer Misuse Act 1990 Copyright Designs and Patents Act 1988 Software licences (i.e. open source and proprietary)

These adaptable PowerPoint Presentations (42 Slides) cover all aspects of the specification in relation to OCR GCSE Computer Science J277 (from 2020) component 1.4. It includes: Teaching PowerPoint (includes checkpoint questions and answers) Student PowerPoint (Includes checkpoint questions, but omits the answers) Content Covered: Forms of attack: Malware Social engineering, e.g. phishing, people as the ‘weak point’ Brute-force attacks Denial of service attacks Data interception and theft The concept of SQL injection Common prevention methods: Penetration testing Anti-malware software Firewalls User access levels Passwords Encryption Physical security

These adaptable PowerPoint Presentations (111 Slides) cover all aspects of the specification in relation to OCR GCSE Computer Science J277 (from 2020) component 1.3. It includes: Teaching PowerPoint Presentations (including checkpoint questions and answers) Part 1 – Networks & Topologies (66 slides) Part 2 - Wired & Wireless Networks, Protocols & Layers (45 slides) Student PowerPoint Presentations (Including checkpoint questions, but omits the answers) Part 1 – Networks & Topologies Part 2 - Wired & Wireless Networks, Protocols & Layers Content Covered: Types of network: LAN (Local Area Network) WAN (Wide Area Network) Factors that affect the performance of networks The different roles of computers in a client-server and a peer-to-peer network The hardware needed to connect stand-alone computers into a Local Area Network: Wireless access points Routers Switches NIC (Network Interface Controller/Card) Transmission media The Internet as a worldwide collection of computer networks: DNS (Domain Name Server) Hosting The Cloud Web servers and clients Star and Mesh network topologies Modes of connection: Wired - Ethernet Wireless Wi-Fi & Bluetooth Encryption IP addressing and MAC addressing Standards Common protocols including: TCP/IP (Transmission Control Protocol/Internet Protocol) HTTP (Hyper Text Transfer Protocol) HTTPS (Hyper Text Transfer Protocol Secure) FTP (File Transfer Protocol) o POP (Post Office Protocol) IMAP (Internet Message Access Protocol) SMTP (Simple Mail Transfer Protocol) The concept of layers

These adaptable PowerPoint Presentations (188 Slides) cover all aspects of the specification in relation to OCR GCSE Computer Science J277 (from 2020) component 1.2. It includes: Teaching PowerPoint Presentations (including checkpoint questions and answers) Part 1 – Memory (33 Slides) Part 2 – Secondary Storage (45 Slides) Part 3 – Data Storage – Numbers (49 Slides) Part 4 - Data Storage: Characters, Images & Sound (61 Slides) Student PowerPoint Presentations (Including checkpoint questions, but omits the answers) Part 1 – Memory Part 2 – Secondary Storage Part 3 – Data Storage – Numbers Part 4 - Data Storage: Characters, Images & Sound Content Covered: The need for primary storage The difference between RAM and ROM The purpose of ROM in a computer system The purpose of RAM in a computer system Virtual memory The need for secondary storage Common types of storage: Optical Magnetic Solid state Suitable storage devices and storage media for a given application The advantages and disadvantages of different storage devices and storage media relating to these characteristics: Capacity Speed Portability Durability Reliability Cost The units of data storage: Bit Nibble (4 bits) Byte (8 bits) Kilobyte (1,000 bytes or 1 KB) Megabyte (1,000 KB) Gigabyte (1,000 MB) Terabyte (1,000 GB) Petabyte (1,000 TB) How data needs to be converted into a binary format to be processed by a computer Data capacity and calculation of data capacity requirements Numbers How to convert positive denary whole numbers to binary numbers (up to and including 8 bits) and vice versa How to add two binary integers together (up to and including 8 bits) and explain overflow errors which may occur How to convert positive denary whole numbers into 2-digit hexadecimal numbers and vice versa How to convert binary integers to their hexadecimal equivalents and vice versa Binary shifts Characters The use of binary codes to represent characters The term ‘character set’ The relationship between the number of bits per character in a character set, and the number of characters which can be represented, e.g.: ASCII Unicode Images How an image is represented as a series of pixels, represented in binary Metadata The effect of colour depth and resolution on: The quality of the image The size of an image file Sound How sound can be sampled and stored in digital form The effect of sample rate, duration and bit depth on: The playback quality The size of a sound file The need for compression Types of compression: Lossy Lossless

These adaptable PowerPoint Presentations (42 Slides) cover all aspects of the specification in relation to OCR GCSE Computer Science J277 (from 2020) component 2.4. It includes: Teaching PowerPoint Presentations (includes checkpoint questions and answers) Student PowerPoint Presentations (Includes checkpoint questions, but omits the answers) Content Covered: Simple logic diagrams using the operators AND, OR and NOT Truth tables Combining Boolean operators using AND, OR and NOT Applying logical operators in truth tables to solve problems

These adaptable PowerPoint Presentations (148 Slides) cover all aspects of the specification in relation to OCR GCSE Computer Science J277 (from 2020) component 2.2. It includes: Teaching PowerPoint Presentations (including checkpoint questions and answers) Part 1 – Programming Fundamentals (62 Slides) Part 2 – Data Types & Additional Programming techniques (86 Slides) Student PowerPoint Presentations (Including checkpoint questions, but omits the answers) Part 1 – Programming Fundamentals Part 2 – Data Types & Additional Programming techniques Content Covered: The use of variables, constants, operators, inputs, outputs and assignments The use of the three basic programming constructs used to control the flow of a program: Sequence Selection Iteration (count-and condition-controlled loops) The common arithmetic operators The common Boolean operators AND, OR and NOT The use of data types: Integer Real Boolean Character and string Casting The use of basic string manipulation The use of basic file handling operations: Open Read Write Close The use of records to store data The use of SQL to search for data The use of arrays (or equivalent) when solving problems, including both one-dimensional and two-dimensional arrays How to use sub programs (functions and procedures) to produce structured code Random number generation

These adaptable PowerPoint Presentations (50 Slides) cover all aspects of the specification in relation to OCR GCSE Computer Science J277 (from 2020) component 2.3. It includes: Teaching PowerPoint Presentations (includes checkpoint questions and answers) Student PowerPoint Presentations (Includes checkpoint questions, but omits the answers) Content Covered: Defensive design considerations: Anticipating misuse Authentication Input validation Maintainability: Use of sub programs Naming conventions Indentation Commenting The purpose of testing Types of testing: Iterative Final/terminal Identify syntax and logic errors Selecting and using suitable test data: Normal Boundary Invalid Erroneous Refining algorithms

These adaptable PowerPoint Presentations (74 Slides) cover all aspects of the specification in relation to AQA GCSE Computer Science 8525 (from 2020) component 3.1. It includes: Teaching PowerPoint Presentations (includes checkpoint questions and answers) -74 Slides Student PowerPoint Presentations (Includes checkpoint questions, but omits the answers) Content Covered: Understand and explain the term algorithm. Understand and explain the term decomposition. Understand and explain the term abstraction. Use a systematic approach to problem solving and algorithm creation representing those algorithms using pseudo-code, program code and flowcharts. Explain simple algorithms in terms of their inputs, processing and outputs. Determine the purpose of simple algorithms. Understand that more than one algorithm can be used to solve the same problem. Compare the efficiency of algorithms explaining how some algorithms are more efficient than others in solving the same problem. Understand and explain how the linear search algorithm works. Understand and explain how the binary search algorithm works. Compare and contrast linear and binary search algorithms. Understand and explain how the merge sort algorithm works. Understand and explain how the bubble sort algorithm works. Compare and contrast merge sort and bubble sort algorithms.

This pack consists of 14 end of topic tests that can be used to support your delivery of the course. In addition, the topic test bundle also contains a mark scheme for each test. Unit 1.1 – 1 Test Unit 1.2 – 3 Tests Unit 1.3 – 2 Tests Unit 1.4 -1 Test Unit 1.5 - 1 Test Unit 1.6 - 1 Test Unit 2.1 - 1 Test Unit 2.2 - 1 Test Unit 2.3 - 1 Test Unit 2.4 - 1 Test Unit 2.5 - 1 Test