Welcome to my TES shop! I am a subject leader for ICT & Computer Science, creating and sharing resources to support teachers in delivering ICT, Computer Science, Computational Thinking and the Digital Competence Framework. For more resources, visit robbotresources.com
email: carl@robbotresources.com
Welcome to my TES shop! I am a subject leader for ICT & Computer Science, creating and sharing resources to support teachers in delivering ICT, Computer Science, Computational Thinking and the Digital Competence Framework. For more resources, visit robbotresources.com
email: carl@robbotresources.com
Within this short unit of work, students will learn the following:
To understand why subroutines are used.
To explain the difference between a procedure and a function.
To explain the purpose of a local and global variable.
To understand how to write a subroutine.
Learning is consolidated with a series of differentiated subroutine algorithm tasks that challenge students on their understanding of algorithms and subroutines.
It is highly recommended that students complete the Rob-Bot Resources KS4 Algorithm Design unit of work before completing this unit.
**What is an array? How are they used within algorithms?! **
Within this short unit of work (2-3 lessons) students will learn:
what an array is and how they are used.
to create, edit, input and output information to and from an array.
to use both one and two dimensional arrays
As well as activities and tasks within the lessons, final differentiated (Rookie, Pro and Beast level) challenges have been included to consolidate learning.
All required resources are included within the PowerPoint. There are some items that require printing within the resource section at the end.
It is recommended that this resources is used after completing GCSE 9-1 Computer Science: KS4 Algorithm Design
This short unit of work introduces year 7 students to the basic concepts of algorithm design. Students will learn the following:
Understand that an algorithm is a set of instructions used to solve a problem.
Use both flowchart and pseudocode to design an algorithm.
Learn the following algorithm design techniques;
Sequence
Selection
Understand Boolean statements such as <, > and = and know when to apply them within an algorithm.
Understand how to use variables to store information for later use within an algorithm.
This resource includes a range of clearly presented explanations as well as a range of structured tasks to help your students practice their skills.
It is recommended that students first complete the Computational Thinking for KS3 unit of work in order to develop a basic understanding of both computational thinking and algorithms.
This unit of work also includes a final assessment.
Full teacher solutions also included!
Dive into the captivating world of data representation with my educational poster set. Designed with clarity and insight, each poster delves into different facets of data representation, providing a visually engaging learning experience.
Explore the rhythm of sound waves, understand the intricacies of text and character encoding, and witness the magic of bitmap and raster graphics. Understand the science of calculating image resolution with easy to follow visuals and explanations.
Ideal for classrooms and study spaces, this poster set serves as an invaluable educational tool for students and educators alike!
This bundle has been created to support students in their revision for their GCSE Computer Science Exams. It contains the following:
GCSE 9-1 Computer Science Flash Activity Sheets
GCSE Computer Science Vocabulary - Interactive Booklet
GCSE 9-1 Computer Science Knowledge Organiser: Computer Systems
GCSE 9-1 Computer Science Poster: How to read and write Edexcel pseudo code
GCSE 9-1 Computer Science Poster: How to read and write Edexcel pseudo code
GCSE 9-1 Computer Science Poster: Impact of Digital Technology on Society
GCSE Computer Science: Revision Clock
This bundle includes both my comprehensive Sorting and Searching Algorithms units of work.
Within Sorting Algorithms, your students will learn how to:
Understand different methods of sorting data within an array:
Bubble sort
Merge sort
Explain how both methods work.
Identify advantages and disadvantages of using both techniques.
Within Searching Algorithms, your students will learn to:
To understand different methods of searching data within an array:
Linear search
Binary search
Explain how both methods work.
To identify advantages and disadvantages of using both techniques.
Students will learn about how both sorting and searching techniques work through clearly presented explanations, pseudocode, diagrams and animations. Students will develop and consolidate their understanding through a range of tasks and activities including the creation of algorithms using Python.
Recommended prior learning:
KS4 Algorithm Design (Sequencing, Selection & Iteration): https://www.tes.com/teaching-resource/gcse-9-1-computer-science-ks4-algorithm-design-12044669
Data Types: https://www.tes.com/teaching-resource/gcse-9-1-computer-science-algorithm-design-data-types-12047021
Arrays: https://www.tes.com/teaching-resource/gcse-9-1-computer-science-algorithm-design-arrays-12044694
Subroutines: https://www.tes.com/teaching-resource/gcse-9-1-computer-science-algorithm-design-subroutines-12047070
Within this unit of work, your students will learn to:
To understand different methods of searching data within an array:
Linear search
Binary search
Explain how both methods work.
To identify advantages and disadvantages of using both techniques.
Students will learn about how both searching methods work through clearly presented explanations, pseudocode, diagrams and animations. Students will develop and consolidate their understanding through a range of tasks and activities including the creation of searching algorithms using Python.
Although this unit of work has been created following the AQA GCSE 9-1 Computer Science specification, it is applicable to anyone who wants to learn about searching algorithms.
Recommended prior learning:
KS4 Algorithm Design (Sequencing, Selection & Iteration): https://www.tes.com/teaching-resource/gcse-9-1-computer-science-ks4-algorithm-design-12044669
Data Types: https://www.tes.com/teaching-resource/gcse-9-1-computer-science-algorithm-design-data-types-12047021
Arrays: https://www.tes.com/teaching-resource/gcse-9-1-computer-science-algorithm-design-arrays-12044694
Subroutines: https://www.tes.com/teaching-resource/gcse-9-1-computer-science-algorithm-design-subroutines-12047070
If you teach computer science, you don’t want to miss out on this! This bundle includes both my two most popular Computational Thinking resources: Computational Thinking for KS3 and Computational Thinking for KS4. Includes a combination of informative explanations for each concept of Computational Thinking and activities to give students the opportunity to practice and refine their new skills. Both resources include age appropriate ‘real world’ Computational Thinking mini projects to help refine their logical problem solving skills even further. Also includes my two most popular Computational Thinking poster sets!
"There are 10 kinds of people in the world; those who understand binary numbers… and those who don’t!"
Alongside understanding the joke above(!), KS3 Computer Science: Data Representation - Year 7 will teach your students the following:
Explain why a computer uses binary.
To be able to identify the number of bits in different units of data e.g. Bit, Nibble, Byte, Kilobyte, Megabyte, Gigabyte, etc.
To explain the difference between ‘base 2’ and ‘base 10’ numbering systems.
To be able to convert binary into denary and vice versa.
Explain how characters are stored in the ASCII character set.
Your students will learn this information through a variety of clearly presented instructions as well as a range of tasks and activities designed to consolidate learning.
This unit of work also includes a final assessment.
Full teacher solutions also included!
Before completing this unit of work, it is recommended that your students complete Computer systems for year 7 so they have an understanding of the different hardware components of a computer.
This bundle includes both my Year 7 & Year 8 data representation units of work as well as knowledge organisers and revision sheets to help support students within their final assessments.
Purchase both units together and save 25% off individual cost!
Practice makes perfect with this activity pack which includes over 1000 questions split between four different challenge levels, allowing students of all abilities to learn how to convert binary numbers into decimal!
Level 1: Eight activity sheets containing four sets of eight numbers each set within a progressive range.
Level 2: Eight activity sheets containing two sets of sixteen numbers both sets within a progressive range.
Level 3: Eight activity sheets containing thirty two numbers each page within a progressive range.
Level 4: Eight activity sheets containing thirty two random numbers within the range of 0 to 255.
Each pack includes 8 pages of 32 questions, converting the numbers 0 to 255 (a byte). Each challenge pack includes clear explanations on how to make conversions and calculation tables to support the given conversion techniques and make students feel confident in doing it themselves.
Each challenge pack is provided as printable pdf so that students can complete them on paper. All answers are included on both pdf and ppt to allow for both teacher or self assessment.
Ideal to use as starter activities, plenaries or homework!
Within KS3 Computer Science: Data Representation - Year 8, your students will recall and build upon understanding developed within Data Representation for Year 7 and learn the following:
To recall binary and denary conversion techniques from year 7.
To be able to add two binary numbers using binary addition and understand the term overflow error.
Understand the use and purpose of ASCII and Unicode character sets.
Understand how images are stored on a computer.
Understand the relationship between resolution, colour depth and file size.
Recap the terms ‘Base 2’ and ‘Base 10’ number systems.
To apply understanding to the use of Hexadecimal (base 16).
Your students will learn these concepts through a range of clearly presented explanations and a range of tasks and challenges to consolidate learning.
This unit of work also includes a final assessment.
Full teacher solutions also included!
Before completing this unit of work, it is recommended that your students complete Data Representation for Year 7 and Computer Systems for Year 8 so they have an understanding of the different hardware components of a computer.
Practice makes perfect with this activity pack which includes over 1000 questions split between four different challenge levels, allowing students of all abilities to learn how to convert hexadecimal into decimal numbers!
Level 1: Eight activity sheets containing four sets of eight numbers each set within a progressive range.
Level 2: Eight activity sheets containing two sets of sixteen numbers both sets within a progressive range.
Level 3: Eight activity sheets containing thirty two numbers each page within a progressive range.
Level 4: Eight activity sheets containing thirty two random numbers within the range of 0 to 255.
Each pack includes 8 pages of 32 questions, converting the numbers 0 to 255 (a byte). Each challenge pack includes clear explanations on how to make conversions and calculation tables to support the given conversion techniques and make students feel confident in doing it themselves.
Each challenge pack is provided as printable pdf so that students can complete them on paper. All answers are included on both pdf and ppt to allow for both teacher or self assessment.
Ideal to use as starter activities, plenaries or homework!
Practice makes perfect with this activity pack which includes over 1000 questions split between four different challenge levels, allowing students of all abilities to learn how to convert decimal numbers into hexadecimal!
Level 1: Eight activity sheets containing four sets of eight numbers each set within a progressive range.
Level 2: Eight activity sheets containing two sets of sixteen numbers both sets within a progressive range.
Level 3: Eight activity sheets containing thirty two numbers each page within a progressive range.
Level 4: Eight activity sheets containing thirty two random numbers within the range of 0 to 255.
Each pack includes 8 pages of 32 questions, converting the numbers 0 to 255 (a byte). Each challenge pack includes clear explanations on how to make conversions and calculation tables to support the given conversion techniques and make students feel confident in doing it themselves.
Each challenge pack is provided as printable pdf so that students can complete them on paper. All answers are included on both pdf and ppt to allow for both teacher or self assessment.
Ideal to use as starter activities, plenaries or homework!
This huge bundle includes all my key stage 3 computer science units of work as well as knowledge organisers and revision sheets to help prepare your students for their final assessments (all included).
Full solutions are also included.
This bundle contains:
Computer Systems - Year 7
Computer Systems - Year 8
KS3 Networks
Computational Thinking for KS3
Algorithm Design - Year 7
Algorithm Design - Year 8
Data Representation - Year 7
Data Representation - Year 8
Also includes knowledge organisers and revision sheets and starter activities!
Purchase all these resources within this bundle and you will save over 25% individual resource price!
This bundle includes one of my most popular resources: Computational Thinking for KS3, my Year 7 & 8 Algorithm Design units of work as well as a knowledge organiser and revision sheet to help students prepare for the final assessments.
Purchase all these resources within this bundle and save over 20% off individual resource cost!
KS3 Computer Science: Algorithm Design - Year 8 recaps and builds upon the basic understanding of algorithm design learned within Algorithm design for Year 7 and allows your students to learn the following:
Understand that an algorithm is a set of instructions used to solve a problem.
Use both flowchart and pseudocode to design an algorithm.
To recap the following algorithm design techniques Sequence and Selection.
To understand the following data types:
Character
String
Real
Integer
Boolean
To learn how to use looping to write repeatable sequences of code.
To apply understanding into subroutine challenges.
To understand different types of errors that can occur while writing algorithms (Syntax, Logic and Runtime) and methods used to identify them.
This resource includes a range of clearly presented explanations as well as a range of structured tasks to help your students practice their skills.
It is recommended that students first complete the Algorithm Design - Year 7 and Computational Thinking for KS3 unit of work in order to develop a basic understanding of both computational thinking and algorithms.
This unit of work also includes a final assessment.
Full teacher solutions also included!
Develop your students problem solving skills with this resource! Learn about and break codes used across the ages including:
Caeser Cypher
Polybius Square
Pigpen Cypher
Braille
Morse Code
Also learn about how cryptanalyst Alan Turing shortened the length of World War II and saved millions of lives in the process!
Includes both student PowerPoint work book and Teacher solutions. Final consolidation exercise includes differentiated challenges!
Practice makes perfect with this activity pack which includes over 1000 questions split between four different challenge levels, allowing students of all abilities to learn how to convert decimal numbers into binary!
Level 1: Eight activity sheets containing four sets of eight numbers each set within a progressive range.
Level 2: Eight activity sheets containing two sets of sixteen numbers both sets within a progressive range.
Level 3: Eight activity sheets containing thirty two numbers each page within a progressive range.
Level 4: Eight activity sheets containing thirty two random numbers within the range of 0 to 255.
Each pack includes 8 pages of 32 questions, converting the numbers 0 to 255 (a byte). Each challenge pack includes clear explanations on how to make conversions and calculation tables to support the given conversion techniques and make students feel confident in doing it themselves.
Each challenge pack is provided as printable pdf so that students can complete them on paper. All answers are included on both pdf and ppt to allow for both teacher or self assessment.
Ideal to use as starter activities, plenaries or homework!
Practice makes perfect with this activity pack which includes over 1000 questions split between four different challenge levels, allowing students of all abilities to learn how to convert hexadecimal into binary numbers!
Level 1: Eight activity sheets containing four sets of eight numbers each set within a progressive range.
Level 2: Eight activity sheets containing two sets of sixteen numbers both sets within a progressive range.
Level 3: Eight activity sheets containing thirty two numbers each page within a progressive range.
Level 4: Eight activity sheets containing thirty two random numbers within the range of 0 to 255.
Each pack includes 8 pages of 32 questions, converting the numbers 0 to 255 (a byte). Each challenge pack includes clear explanations on how to make conversions and calculation tables to support the given conversion techniques and make students feel confident in doing it themselves.
Each challenge pack is provided as printable pdf so that students can complete them on paper. All answers are included on both pdf and ppt to allow for both teacher or self assessment.
Ideal to use as starter activities, plenaries or homework!
