Computer Science Worksheets

Learning Objectives

• Define algorithm, sequence, instruction, and process and use the terms correctly.
• Create an algorithm by ordering steps logically and with enough detail to follow.
• Evaluate statements about algorithms for correctness and clarity.

Learning Objectives

• Define an algorithm as a clear sequence of instructions.
• Identify the purpose of each instruction step in an algorithm.
• Write and improve simple algorithms for everyday tasks.+ Show more

Learning Objectives

• Explain how accessibility features help users with different abilities and devices.
• Identify changes that improve readability, navigation, and understanding on a website.
• Evaluate accessibility statements as true or false based on web design principles.

Learning Objectives

• Identify semantic HTML tags that match common content types such as navigation, headings, articles, and footers.
• Apply a logical page hierarchy using appropriate semantic elements to improve readability and maintenance.
• Explain how semantic markup supports accessibility, search, and long-term code quality.

Learning Objectives

• Identify how CSS selectors target specific HTML elements.
• Explain how CSS properties and values affect layout, typography, color, and spacing.
• Evaluate design choices that improve readability and visual balance.

Learning Objectives

• Explain when to use Flexbox versus Grid for common layout tasks.
• Use correct CSS concepts to describe how Flexbox and Grid control alignment and spacing.
• Identify accurate statements about responsive layout behavior in Flexbox and Grid.

Learning Objectives

• Explain how CSS selectors and layout properties affect the structure and appearance of a webpage.
• Compare Flexbox and Grid for building flexible page layouts.
• Use media queries to adjust styling for different screen sizes and improve readability.

Learning Objectives

• Define a variable and explain how it can store a value that changes during a program’s run.
• Identify data values in a short scenario and decide which variable would store each value.
• Explain how changing a variable affects program output or decisions.+ Show more

Learning Objectives

• Define the terms algorithm, instruction, sequence, and process.
• Identify the correct order of steps in a simple algorithm.
• Complete an algorithm paragraph by selecting appropriate vocabulary.+ Show more

Learning Objectives

• Explain how testing checks whether an algorithm works as intended under different conditions
• Use validation results to revise an algorithm for better reliability and clarity
• Identify vocabulary terms: testing, validation, refinement, and revision+ Show more

Learning Objectives

• Define interactive, input, output, and feedback in the context of computer programs.
• Identify how events connect user actions to program outputs.
• Choose appropriate program features for a simple game or quiz scenario.

Learning Objectives

• Explain how authentication verifies identity before granting access to systems or data.
• Describe how access control limits what users can view or do after logging in.
• Compare passwords, multi-factor authentication, and permission models using real security scenarios.

Learning Objectives

• Define interactive, interface, feature, and program accurately
• Identify how events trigger actions in interactive programs
• Explain how conditionals and loops control program behavior+ Show more

Learning Objectives

• Explain how interactive programs use variables, events, loops, and conditionals.
• Describe how planning features before coding improves structure and user experience.
• Use key vocabulary: interactive, interface, feature, and program.

Learning Objectives

• Define the terms input and output and explain how they work together in a program
• Identify examples of inputs, outputs, responses, and interactions in everyday software
• Use vocabulary to describe what happens when a program receives input and produces an output

Learning Objectives

• Explain how patterns can help predict outcomes in a problem-solving situation
• Identify repeated structures and rules in example tasks and algorithms
• Use pattern clues to choose an efficient next step in a solution+ Show more

Learning Objectives

• Explain how code executes in the exact order commands are written
• Predict how changing the order of commands affects a program’s output
• Use sequencing vocabulary (sequence, order, command, output) to describe code behavior+ Show more

Learning Objectives

• Explain how validation prevents errors before using user input.
• Describe how exception handling helps programs recover from unexpected runtime problems.
• Identify common validation and exception handling strategies in example code scenarios.+ Show more

Learning Objectives

• Explain how conditionals help programs make decisions based on rules
• Identify the parts of if-then-else logic and how branching changes program behavior
• Use conditional vocabulary (conditional, branch, rule, decision) correctly in explanations

Learning Objectives

• Explain what variables are and how they store changing information in a program.
• Identify the difference between a variable name and the value a variable holds.
• Use variables and values to make predictions about program behavior.

Learning Objectives

• Identify the first, next, and last steps in a multi-step process
• Use sequencing vocabulary (sequence, step, order, process) to explain problem-solving
• Choose the correct order of actions to make instructions work

Learning Objectives

• Distinguish functional requirements from non-functional requirements in software contexts.
• Explain how use cases describe user interactions with a system.
• Write clear, user-centered scenarios that match given system requirements.

Learning Objectives

• Explain how different tests help reduce failures after software deployment.
• Identify common testing strategies and test types used before release.
• Describe how to plan, run, and evaluate test results for a deployment.

Learning Objectives

• Define pseudocode and explain its role in algorithm design
• Identify sequence, selection, and iteration in pseudocode
• Translate problem descriptions into step-by-step logic plans+ Show more

Learning Objectives

• Define and use key terms related to program planning, including pseudocode, algorithm, structure, and plan
• Translate a problem description into clear steps using pseudocode
• Choose appropriate logic and check statements for correctness before writing code

Learning Objectives

• Identify common data types, including integer, string, and boolean
• Distinguish data types from data values and explain why type choice matters
• Use data types to decide which operations or comparisons are appropriate

Learning Objectives

• Explain how variables, events, conditionals, and loops work together in an interactive application.
• Describe how program structure supports user interaction and intended functionality.
• Use key vocabulary (application, interface, interaction, functionality) accurately in explanations.

Learning Objectives

• Explain how functions help organize code into reusable modules for specific tasks.
• Identify the role of parameters and return values in function design.
• Describe how modular programming improves readability, testing, and maintenance.

Learning Objectives

• Identify common programming errors such as syntax errors and logic errors
• Describe how systematic testing helps troubleshoot a program
• Match debugging vocabulary to correct definitions+ Show more

Learning Objectives

• Identify patterns and relationships in examples to predict outcomes
• Use generalization to reuse a solution strategy for new problems
• Explain why a rule or prediction works using evidence from patterns

Learning Objectives

• Define key machine learning terms: machine learning, training data, model, and prediction.
• Explain how training data helps a model learn patterns for future predictions.
• Evaluate statements about machine learning using basic vocabulary and reasoning.

Learning Objectives

• Explain how artificial intelligence (AI) is used in everyday tools such as virtual assistants and recommendation systems.
• Use key vocabulary (artificial intelligence, automation, algorithm, prediction) to describe how AI makes decisions.
• Evaluate statements about AI accuracy, data, and predictions as True or False.+ Show more

Learning Objectives

• Explain what Big-O notation means for time and space growth as input size increases.
• Classify common code patterns by their Big-O time complexity (e.g., O(1), O(n), O(n²)).
• Justify which algorithm scales better using growth-rate reasoning.

Learning Objectives

• Apply safe browsing habits by checking URLs and avoiding suspicious links
• Use secure settings and protect devices through updates and safer behaviors
• Explain how everyday cybersecurity actions reduce the risk of threats

Learning Objectives

• Identify safe browsing habits for choosing trustworthy websites and avoiding suspicious links or pop-ups.
• Explain how careful download choices can protect devices and personal information.
• Use safe vocabulary words (browser, safe, download, warning sign) correctly in context.+ Show more

Learning Objectives

• Explain what tables, rows, and columns are used for when organizing data.
• Identify how table structure helps compare information accurately.
• Use table vocabulary to describe sorting and organizing data.

Learning Objectives

• Explain key choices and features of a digital creation using clear, complete sentences.
• Describe how a digital project works and what the audience can expect to see.
• Respond to questions respectfully by using evidence from the project.

Learning Objectives

• Explain the difference between deployment and testing in a software release process.
• Describe how monitoring and feedback support ongoing maintenance after deployment.
• Identify common maintenance activities such as bug fixes and feature improvements.

Learning Objectives

• Explain what malware is and identify common types such as viruses, spyware, and ransomware.
• Describe warning signs in files, links, and attachments that may indicate malware.
• Use safe download habits to reduce the risk of infection and data loss.+ Show more

Learning Objectives

• Trace the steps of bubble sort, selection sort, and insertion sort to predict the final sorted list.
• Explain how swaps and passes change the array during sorting.
• Compare common sorting algorithms using basic performance ideas such as comparisons and passes.

Learning Objectives

• Explain what cyberbullying is and identify common harmful behaviors online.
• Describe strategies for protecting digital well-being when faced with harassment or exclusion.
• Use bystander skills to respond safely and support others during harmful online interactions.

Learning Objectives

• Explain the purpose of copyright and identify what counts as intellectual property.
• Apply fair use and attribution rules to decide when school or digital reuse is appropriate.
• Use clear citation and adaptation wording when sharing someone else’s work.

Learning Objectives

• Explain how ethical and responsible social media use supports communication and protects public identity.
• Apply strategies for checking facts, respecting others, and thinking before sharing.
• Describe how audience and context affect how posts, comments, and shares can be interpreted.

Learning Objectives

• Define the terms safe, responsible, privacy, and data and use them in simple sentences.
• Identify safe choices for sharing information when using smart technology.
• Explain how to check information carefully before believing or sharing it.+ Show more

Learning Objectives

• Identify how tone and word choice affect how a message is received online.
• Choose examples of respectful comments during online communication.
• Use clear, kind language when writing messages for games and classroom platforms.+ Show more

Learning Objectives

• Use respectful word choices and a positive tone when messaging online or in class platforms
• Explain how timing and clarity affect how a message is received
• Identify examples of helpful, rude, and confusing online comments

Learning Objectives

• Define key vocabulary words related to safe searching, including search engine, result, safe, and trustworthy
• Identify strategies for choosing age-appropriate and trustworthy search results
• Explain when and why to ask a trusted adult for help while searching

Learning Objectives

• Explain how recursion reduces a problem into smaller subproblems until a base case is reached.
• Identify the stopping condition and trace the sequence of recursive calls for a given algorithm.
• Compare recursion with iteration in terms of clarity, termination, and risk of infinite loops.