Do your students need a little extra help with understanding using mathematical operators in Python programming? Are you looking for some ready to use programming challenges that can be easily incorporated into your lessons? This worksheet can be used as a classroom activity, for a homework task or as a ready-to-use task for quick finishers, making this an invaluable resource to have in your teacher kit. Download this ready to use worksheet now and take control of your workload. Use it immediately or simply keep it in reserve for when you need it. WHAT IS INCLUDED? This 2-page PDF printable handout includes: example code, a task to correct code and 6 practical challenges . You even have a separate PDF with possible answers. The diversity of these mathematical operators programming challenges allow pupils to develop a variety of useful programming skills. This resource is perfect for established computer science teachers, non-specialist teachers or newly qualified teachers. What are you waiting for? Take action straight away and grab your copy of this wonderful worksheet today that will keep your pupils engaged and making real progress. Everything is done for you which will save you hours of preparation time. Please note: This resource is a non-editable PDF FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. **Click Here To See More Of My Great Python Challenges **

This Python programming lesson teaches pupils about using more complex if statements including if…else, elif and nested if statements. It also helps students get to grips with more complex criteria including using “and” and “or” operators. It also includes lots of practice with reading and drawing flow diagrams. Download this no-prep lesson now to help you take control of your workload. This complete lesson includes an attractive dyslexia friendly PowerPoint presentation includes a pop quiz and lots of practical programming practice. The easy to follow teacher’s lesson plan includes all the answers. This ready-to-use lesson is perfect for non-specialist teachers, newly qualified teachers and teachers who are teaching Python for the first time. Please note: This lesson does assume the pupils are familiar with using basic if and else statements in Python. Duration: 1 lesson. This lesson teaches pupils about: if…elif…else statements nested if statements “and” and “or” operators . What are you waiting for? Take action straight away and grab your copy of this wonderful lesson today that will keep your pupils engaged and making real progress. Everything is done for you which will save you hours of preparation time. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. Click Here To See More Of My Great Python Lessons

Do your students need a little extra help understanding while loops in Python programming? Are you looking for some ready-to-use programming challenges that can be easily incorporated into your lessons? This worksheet can be used as a classroom activity, for a homework task or as a ready-to-use task for quick finishers, making this an invaluable resource to have in your teacher kit. Download this ready-to-use worksheet now and take control of your workload. Use it immediately or simply keep it in reserve for when you need it. WHAT IS INCLUDED? This 2-page PDF printable handout includes: example code, a task to read code, a task to correct code and 3 practical challenges. . You even have a separate PDF with possible answers. The diversity of these while loops challenges allow pupils to develop a variety of useful programming skills. This resource is perfect for established computer science teachers, non-specialist teachers or newly qualified teachers. What are you waiting for? Take action straight away and grab your copy of this wonderful worksheet today that will keep your pupils engaged and making real progress. Everything is done for you which will save you hours of preparation time. Please note: This resource is a non-editable PDF FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. Click Here To See More Of My Great Python Challenges

How can you teach your students about system security and cyber attacks, in an engaging way? The key is to break up the theory into small manageable chunks and reinforce each section with a variety of activities. And that is exactly what this computer science lesson does. Why spend hours making your own resources when it is all done for you? Download this computing lesson about identifying and preventing network vulnerabilities today and save yourself all that preparation. WHAT IS INCLUDED? This lesson includes: an attractive dyslexia friendly PowerPoint presentation, differentiated lesson objectives, videos to change focus and break up the lesson, loads of individual and group tasks and questions, printable ready to use worksheets for classwork, 3 differentiated exam style questions which can be used either in the plenary or set for a homework task, a comprehensive teacher’s lesson plan including ALL THE ANSWERS. . WHAT DOES IT COVER? Suitable for GCSE Computer Science pupils following either OCR GCSE Computer Science (J277) or AQA GCSE Computer Science (8520) syllabuses. With virtually no preparation (apart from photocopying the worksheets) you will be ready to teach your classes about: Denial of service (DoS) attacks Brute force attacks Data interception attacks SQL injection attacks Poor network security policy Penetration testing Network forensics Firewalls Passwords . DURATION: 1 lesson Download this ready to use lesson now and take back control of your workload. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see some more computer science lessons

Here are 11 worksheets available for immediate use, requiring no preparation. They cover binary, denary, hexadecimal and binary addition, making them a valuable addition to your teaching resources. Each worksheet includes a separate answer sheet. These worksheets can be printed or completed on-screen as PDF files with editable sections for students to enter their answers. The worksheets serve multiple purposes, including grab-and-go activities, homework tasks and cover worksheets. They are suitable for computer science teachers, non-specialists and new teachers. The 11 included PDF worksheets are as follows: Binary practise: This worksheet features 16 binary numbers to convert into decimal values. It includes placement value headings to aid students in learning binary to decimal conversion. Binary to decimal: This worksheet presents 5 challenges similar to the previous one, along with an additional 5 problems without bit placement headings. It also includes an extension activity that encourages students to contemplate the use of robots in different scenarios, making it an ideal homework task. More binary practice: This worksheet provides 16 additional binary numbers to convert into decimal, omitting the bit value headings. Binary square: This activity serves as a recap or starter exercise, where students input 0 or 1 in squares to form decimal values in rows or columns. Decimal to Binary PRINT ONLY: This worksheet requires students to convert 3 decimal numbers into their binary equivalents. It can only be completed offline, as students use blank spaces to record their workings. Binary to decimal to hexadecimal: This engaging worksheet prompts students to convert from binary to decimal and vice versa. It concludes with an exercise where students use a website to convert binary and decimal numbers to hexadecimal. It is suitable as homework before introducing hexadecimal in the next lesson. Binary to hex: An introductory activity where students complete a conversion table to convert 4-bit binary numbers to hex. They then apply this table to convert longer binary numbers into hex. Hex words: A fun activity where students convert binary numbers into hex to spell out short words. Binary to hex and addition: This versatile worksheet serves as an ideal homework task, allowing students to recap converting binary and decimal to hex, as well as binary addition. Adding with binary: This worksheet provides 6 problems for students to add 2 binary numbers, along with 2 extension challenges involving the addition of 3 binary numbers. It is well-suited for in-class activities. Answer sheets are included for each worksheet, enabling self-marking or teacher reference. These 11 worksheets will quickly become essential resources in your teaching toolkit. If you’re looking for more worksheets, you can find them by clicking here. Purchase now to enhance your lessons instantly and save valuable preparation time.

This visually appealing knowledge organiser is a quick summary to recap system security. It can help pupils revise for end-of-unit tests or GCSE computer science exams by including small straightforward facts that can be learned in minutes. A powerful revision aid that your students will love. What are you waiting for? Grab your copy now and together we can boost your pupils’ confidence in understanding system security. WHAT IS INCLUDED? This PDF knowledge organiser includes the important facts and a separate PDF document includes revision tips and an exam style question including a possible answer. HOW CAN I USE IT? This resource makes an ideal homework task, can be used as part of a lesson or given to pupils to help them with their revision. WHAT DOES IT COVER? This knowledge organiser includes easy to digest facts on the following topics: Active, passive, social engineering and inside attacks SQL injection Malware Brute force attacks Phishing Denial of Service (DoS) attacks Data inception Password Removable media Software patches Penetration testing Network forensics Firewalls Access rights Encryption Network policy . Get your copy of this fantastic knowledge organiser now. You’ll wonder how you ever managed without it. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. Click here to see my other computer science knowledge organisers

A top quality, highly interactive, ready to use set of lesson resources allows teacher to easily cover this truly fascinating and thought provoking topic of “ethical, environmental and legal issues with technology”. Traditionally, this area was thought of as dry, difficult to teach and dull by many teachers but with this set of resources, that is now a thing of the past. These lessons provoke interesting group discussions where your classes will really engage with the subject matter and look at the issues from different perspectives. The fun activities reinforce the learning and homework tasks allow students to consolidate what they have learnt in the lesson and take their thoughts further into this ever-evolving area. Suitable for GCSE Computer Science classes and KS3 Computing and ICT classes. This set of resource includes: • 6 attractive PowerPoint presentations which lead the class through each of the lessons • Fun and thought provoking activities and discussion starters, worksheets and questions to reinforce the learning • 6 differentiated homework tasks • A mark sheet which allows pupils to track their own progress • An end of unit test to prepare the students for exams or can be used as a form of assessment • A complete teacher’s guide including easy to follow lesson plans • An answer booklet to help the teacher along The lessons are: Lesson 1 – Looking into ethical and moral dilemmas such as driverless cars and the impact of technology on modern life Lesson 2 – More ethical dilemmas including the ratings culture, medical apps, sharing personal data and cyber bullying Lesson 3 – Environmental issues with technology and how organisations and individuals can reduce these effects Lesson 4 – The Computer Misuse Act 1990 Lesson 5 – The Data Protection Act 1998 Lesson 6 – Copyright Designs and Patents Act 1988 FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments.

This is lesson 2 from a series of 6 lessons which teach pupils computational thinking. In this lesson pupils learn about pattern recognition and look for repeating patterns in everyday scenarios. This lesson includes a PowerPoint presentation, fun activities to reinforce their learning and a differentiated homework task. There is also a teacher’s guide containing answers. For the full 6 lesson unit which also includes an end of unit test and self-assessment student marking sheet use this link https://www.tes.com/teaching-resource/computational-thinking-6-lesson-unit-of-work-gcse-computer-science-and-ks3-computing-11597274. Suitable for GCSE Computer Science classes and KS3 Computing classes. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments.

This highly engaging series of 3 lessons can be run with no student computers so is suitable for lessons in a standard non-ICT classroom, in a computer suite or when pupils are self-isolating at home. Each lesson comes with a dyslexia-friendly PowerPoint presentation that includes all the instructions and takes the teacher and class through each lesson making this resource suitable for specialist and non-specialist teachers. The students have a workbook they fill in each lesson as they progress, extending their knowledge and helping you monitor their progress. An answer book is provided which can be used by the teacher or issued to students as a self-marking aid. This is a hands-on enjoyable series of three lessons that help pupils understand the hardware in a computer along with common software. Written for KS3 this is suitable for years 7 to 9 and can even be used with GCSE groups if you wish. Equipment needed: pupils should have access to a pair of scissors, a glue stick and a sheet of colourful A4 (or letter sized) paper along with a print-out of the 7-page template and 13-page workbook each (oh, and they will also need a pen). FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments.

Ever wondered what the exam boards mean by a robust program? Here is a working example of a robust program created in Python. It includes the Python program, an SQL database it links to along with a walkthrough PDF explaining the main points of the program. The program displays the following programming skills: Selection Iteration String manipulation Using logical and Boolean operators Creating and calling subprograms Passing variables between subprograms Validation Verification Writing to and reading from an external file Searching for data using SQL Good programming practice Please note: This is a robust program, however that does not make it indestructible :)

This FREE Boolean logic workbook is perfect for students studying for the OCR GCSE (9-1) in computer science and has been updated to completely cover the new specification J277. It can be used in the classroom as a teaching aid, for self-study or as a revision tool. In this resource you will receive an interactive PDF workbook so your students can either print it out and complete the activities by hand or fill it in electronically making this an ideal workbook for use in school or for students studying at home. The answer booklet is provided as a separate PDF file so you can assign your students the workbook without including the answers. BONUS RESOURCE: This resource also includes a PowerPoint presentation that allows pupils to easily create neat logic circuits by simply dragging the options into the desired position. Clear instructions are given in the presentation on how to use it. This free 12-page workbook completely covers the new specification J277 32.4 Boolean Logic theory. Table of Contents: 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 . You may also be interested in these workbooks which have also been written to cover the J277 specification: Systems Architecture Memory and Storage Computer networks, connections and protocols Network Security Systems Software Ethical, Legal, Cultural and Environmental Impacts Algorithms Programming Fundamentals Producing Robust Programs Programming Languages and IDEs

How can you teach your students about Von Neumann Architecture in an engaging way? The key is to break up the theory into small manageable chunks and reinforce each section with a variety of activities. And that is exactly what this lesson does. Why spend hours making your own resources when it is all done for you? Download this lesson today and save yourself all that preparation. WHAT IS INCLUDED? Suitable for GCSE Computer Science pupils following either OCR GCSE Computer Science (J277) or AQA GCSE Computer Science (8520) syllabuses. This lesson includes: an attractive dyslexia-friendly PowerPoint presentation, differentiated lesson objectives, a video to change focus and break up the lesson, loads of individual and group tasks and questions, a printable ready-to-use worksheet for classwork, 3 differentiated exam-style questions which can be used either in the plenary or set for a homework task, a comprehensive 3-page teacher’s lesson plan including ALL THE ANSWERS. . WHAT DOES IT COVER? With virtually no preparation (apart from photocopying the single page worksheet) you will be ready to teach about your classes about: How cache memory is used by the CPU The three levels of cache memory The component parts of the CPU in the Von Neumann Architecture model How the component parts of the CPU work in the fetch-decode-execute cycle . DURATION: 1 lesson FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of my complete resources for which I usually charge full price but is yours absolutely free when you purchase this product. Just my little way of saying thank you to my valued customers. I hope you enjoy it and get use out of it, with my compliments. Check out these other great resources by Nichola Wilkin (nwilkin): The purpose of the CPU CPU Performance Rom, Ram and Virtual Memory Embedded Systems Secondary Storage

How can you teach your students how common characteristics of CPUs can affect the CPU performance, in an engaging way? The key is to break up the theory into small manageable chunks and reinforce each section with a variety of activities. And that is exactly what this lesson does. Why spend hours making your own resources when it is all done for you? Download this lesson today and save yourself all that preparation. WHAT IS INCLUDED? Suitable for GCSE Computer Science pupils following either OCR GCSE Computer Science (J277) or AQA GCSE Computer Science (8520) syllabuses. This lesson includes: an attractive dyslexia friendly PowerPoint presentation, differentiated lesson objectives, a video to change focus and break up the lesson, loads of individual and group tasks and questions, a printable ready to use worksheet for classwork, 3 differentiated exam style questions which can be used either in the plenary or set for a homework task, a comprehensive 2-page teacher’s lesson plan including ALL THE ANSWERS. . WHAT DOES IT COVER? With virtually no preparation (apart from photocopying the single page worksheet) you will be ready to teach about your classes about: The clock-speed of the CPU How cache is used by the CPU and increasing the cache size can affect the performance How the number of cores can increase the processing power but does not always mean a dual-core processor can complete twice as many fetch-decode-execute cycles in the same time . DURATION: 1 lesson FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments. Check out these other great resources by Nichola Wilkin (nwilkin): The purpose of the CPU Von Neumann Architecture Rom, Ram and Virtual Memory Embedded Systems Secondary Storage

Do you want some ready to use worksheets that will help reinforce your logic gates and truth table lessons? Here you go… 12 ready to use PDF worksheets that you can use straight away. You don’t need to spend hours drawing your own logic circuits for worksheets, it’s all done for you – and you also get all the answers. These logic circuits use the correct exam board specified logic gate symbols and will help your pupils become familiar with the logic gates and notation they will need to learn for their exams. There is a variety of different styles of activities to keep your pupils engaged while embedding key skills. Grab your copy today and you can use them immediately with no additional preparation. WHAT IS INCLUDED? 12 PDF worksheets and a comprehensive teacher’s guide that includes all the answers to make your life easier. They can be used in sequence or you can mix and match them as you need them. These worksheets use AND, OR, NOT, NAND, NOR and XOR logic gates and notation (see preview images for examples of the exact notation that it used). Pupils will learn how to fill in truth tables, identify logic gates, draw logic circuits and solve logic circuits (entering 1 or 0 depending on the logic gate). The teacher’s guide describes how each worksheet can be used, the skills it helps pupils develop as well as giving you all the answers. HOW CAN I USE THEM? These attractive logic gate and truth table worksheets can be used in the classroom, for summative assessment, for homework tasks or as a revision aid when revisiting the topic. They are ideal for GCSE computer science pupils. You can print the worksheets out and ask the pupils to fill them in by hand, however 7 of the worksheets are also interactive and can be filled in on-screen saving on printing costs. The only ones that are not interactive are ones that require pupils to draw their own logic circuits and so printing them and filling in by hand is the easier option. The worksheets that are included are listed below: 01 Basic Logic Gates – Print or interactive 02 Simple Logic Circuits – Print or interactive 03 Logic Circuits – Print or interactive 04 Drawing Simple Logic Circuits – Print only 05 More Logic Gates – Print or interactive 06 More Logic Circuits – Print or interactive 07 Complex Logic Circuits – Print or interactive 08 Drawing More Logic Circuits – Print only 09 Basic Logic Gates With Notation – Print only 10 More Logic Gates With Notation – Print only 11 Solving Logic Circuits – Print or interactive 12 Creating A Logic Circuit From Notation – Print only . What are you waiting for? Grab these worksheets now and save yourself hours of preparation.

6 differentiated homework tasks to allow pupils to recap their computational thinking skills, includes teacher’s answer booklet. Includes tasks covering: • Decomposition • Pattern Recognition • Abstraction • Algorithms • Creating flow charts • Pseudocode Suitable for KS3 Computing pupils as well as GCSE Computer Science pupils. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments.

This online safety and cyber security escape room is a wonderful no-prep lesson your students will love. Created for secondary students this escape room combines quizzes, puzzles, videos, animation, sound and online activities to test their understanding of important digital citizenship concepts and bring online safety and cyber security to life. Absolutely no preparation, no printing and no specialist knowledge required by the teacher. This lesson makes an ideal: cover lesson, end of term activity or end of unit activity. . A fun, educational escape room game this is sure to be a memorable lesson your students will adore. Buy this online safety and cyber security escape room now and save yourself hours of preparation. HOW DOES IT WORK? Ideally students would need headphones to make the most out of this activity but it can be run without if necessary. Simply give the students the link to the online site (no sign up required) and away they go. Students can work individually or, if you prefer, they can work through this online safety and cyber security escape room in pairs using computers located side by side (they can each listen to the videos and sound clips through their own set of headphones but can still talk to each other to discuss their ideas). The teacher doesn’t need to do anything other than give the students the link to this online activity at the start of the lesson. All the activities are self-contained with students getting feedback automatically on their progress. Pease note: Students will need internet access in order to play this escape room game. If your students complete all the challenges in the cyber security escape room, they progress onto the Nova Labs cyber security online game as a reward which will keep them occupied and continue learning for the remainder of the lesson. HOW LONG DOES THE ACTIVITY LAST? This escape room is suitable for a variety of lesson lengths. It takes approximately 40-45 minutes to work through the online safety and cyber security escape room challenges (25-30 minutes if they are very quick) and the remainder of the lesson is taken up with Nova Labs cyber security game which on average can take 30 minutes or more to complete. You can cut the lesson shorter if required by stopping pupils from playing the Nova Labs game without completing all the levels. What are you waiting for? Grab your copy of this exciting and educational online safety and cyber security escape room today. FREE BONUS PRODUCT INCLUDED As a special thank you for purchasing this product I am pleased to be able to also include a surprise FREE bonus gift. This gift is one of our complete resources which we will usually charge full price for but is yours absolutely free when you purchase this product. Just our little way of saying thank you to our valued customers. I hope you enjoy it and get use out of it, with my compliments.