Grade 3 Computer Science Worksheets

Learning Objectives

• Define event, trigger, input, and respond in kid-friendly terms.
• Identify what kind of input causes a program event to happen.
• Match events to appropriate program responses.+ Show more

Learning Objectives

• Identify habits that support balanced technology use.
• Explain why breaks support healthy screen-time routines.
• Distinguish healthy and unhealthy technology choices.+ Show more

Learning Objectives

• Identify common inputs in simple interactive computer programs
• Identify outputs produced in response to user actions
• Explain how a program responds to a user's input+ Show more

Learning Objectives

• Identify loops as instructions that repeat actions in programs
• Explain how repeat counts control the number of repetitions
• Recognize loops used to create patterns and animations+ Show more

Learning Objectives

• Explain why code steps need a logical sequence
• Identify clear and precise commands in simple programs
• Arrange code steps in an order a computer follows+ Show more

Learning Objectives

• Identify ways AI tools suggest options and organize information.
• Use essential AI decision-making vocabulary correctly.
• Compare AI suggestions using relevant information and clear reasons.+ Show more

Learning Objectives

• Identify safe routines for using shared classroom devices
• Explain why logging out protects private information
• Recognize information that should remain private+ Show more

Learning Objectives

• Define bug, error, debug, and fix in simple programming
• Identify missing commands in simple code sequences
• Recognize repeated and incorrectly ordered commands+ Show more

Learning Objectives

• Identify patterns in sounds, pictures, numbers, and words
• Explain how smart devices recognize familiar patterns in information
• Distinguish between information inputs and device responses+ Show more

Learning Objectives

• Explain how an algorithm becomes a sequence of code instructions
• Arrange code instructions in a logical sequence
• Identify when repetition can shorten repeated code instructions+ Show more

Learning Objectives

• Explain why programmers test programs before considering results reliable
• Compare an expected result with a program's actual output
• Identify instructions that may need correction after testing+ Show more

Learning Objectives

• Identify safe and unsafe choices when using search engines
• Evaluate search results before opening websites or links
• Recognize trustworthy and teacher-approved websites+ Show more

Learning Objectives

• Identify rows, columns, headings, and data in simple tables.
• Explain how tables organize information for easier comparison.
• Locate specific information by reading rows and columns.+ Show more

Learning Objectives

• Identify events that cause computer programs to respond.
• Explain how inputs connect to program responses.
• Describe user actions that trigger program responses.+ Show more

Learning Objectives

• Identify warning signs in suspicious online messages and pop-ups
• Explain why urgent language can signal an unsafe message
• Recognize personal details that should remain private+ Show more

Learning Objectives

• Explain how decomposition makes large tasks easier to solve.
• Identify subproblems within familiar projects and everyday routines.
• Organize smaller steps into a logical sequence.+ Show more

Learning Objectives

• Identify features that make a password difficult to guess
• Explain how strong passwords help protect accounts and devices
• Recognize safe habits for keeping passwords private+ Show more

Learning Objectives

• Identify key features of bar graphs and pictographs
• Interpret graph scales and pictograph keys accurately
• Compare quantities across categories using visual data+ Show more

Learning Objectives

• Identify safe and responsible ways to use artificial intelligence tools.
• Explain why personal information should remain private online.
• Identify reliable ways to verify information generated by AI.+ Show more

Learning Objectives

• Define sequence, step, order, and process using examples
• Arrange actions in a sensible order to complete tasks
• Identify what happens first, next, then, and last+ Show more

Learning Objectives

• Identify information in tables and graphs that supports an answer
• Interpret simple data displays by comparing values and patterns
• Identify evidence that supports a data-based conclusion+ Show more

Learning Objectives

• Identify everyday digital tools that use artificial intelligence.
• Describe how AI can support students during learning activities.
• Explain how AI assists transportation, communication, and entertainment.+ Show more

Learning Objectives

• Identify common parts of flowcharts and simple diagrams
• Explain how shapes and arrows show process order
• Interpret decisions and repeated actions in visual algorithms+ Show more

Learning Objectives

• Identify repeated actions and predictable patterns in simple programs
• Arrange code instructions in a logical sequence
• Explain how repeat instructions make code shorter and clearer+ Show more

Learning Objectives

• Identify trends by comparing values in tables and graphs
• Describe increases and decreases using accurate data vocabulary
• Recognize patterns across values and categories+ Show more

Learning Objectives

• Define a variable and identify its stored value
• Identify information that can be stored in variables
• Explain how stored values change while programs run+ Show more

Learning Objectives

• Define a digital footprint and identify online traces
• Identify online activities that can leave digital traces
• Distinguish responsible from careless online choices+ Show more

Learning Objectives

• Identify conditions, choices, branches, and paths in decision trees
• Explain how yes-or-no answers guide different computer results
• Follow simple decision-tree paths to determine outcomes+ Show more

Learning Objectives

• Identify strategies for solving simple classroom problems
• Compare strategies using clarity, efficiency, and accuracy
• Explain why a strategy fits a specific problem+ Show more

Learning Objectives

• Identify personal information that should be protected online
• Distinguish private information from information generally safe to share
• Explain how passwords help protect online accounts+ Show more

Learning Objectives

• Identify programs, instructions, commands, input, and output
• Distinguish user input from computer output
• Explain how instruction sequences guide computer actions+ Show more

Learning Objectives

• Identify rules in numeric, visual, and action patterns
• Predict the next part of a pattern using its rule
• Recognize repeating parts in simple patterns and program steps+ Show more

Learning Objectives

• Identify missing steps in an incomplete sequence
• Recognize steps placed in the wrong order
• Explain how debugging helps find and fix sequence errors+ Show more

Learning Objectives

• Identify differences between human intelligence and machine intelligence.
• Explain how creativity helps people develop original solutions.
• Describe how emotions and empathy influence human interactions.+ Show more

Learning Objectives

• Identify similarities and differences between two sets of data
• Compare amounts using greater, less, and same
• Read simple tables and classroom survey results+ Show more

Learning Objectives

• Explain how surveys gather information by asking questions
• Identify data collected through questions, observations, and counts
• Recognize responses recorded during a classroom survey+ Show more

Learning Objectives

• Explain how instruction order can affect a procedure's outcome
• Identify accurate and inaccurate sequences of simple instructions
• Organize clear steps to describe a simple procedure+ Show more

Learning Objectives

• Identify respectful and disrespectful choices in online communication
• Explain how word choice affects how an online message is received
• Describe how tone can be difficult to recognize in text messages+ Show more

Learning Objectives

• Define artificial intelligence using age-appropriate computer science vocabulary.
• Identify everyday applications of artificial intelligence and smart technology.
• Explain how AI uses information to recognize patterns.+ Show more

Learning Objectives

• Read a message and name what it is asking for
• Use the Five Bites to decide real or phish and give a reason
• Sort what is safe to share from what a child never shares+ Show more

Learning Objectives

• Define a program as a set of instructions that tells a computer what actions to perform.
• Identify examples of program output and actions, such as moving a character or displaying messages.
• Match key vocabulary terms (program, instruction, output, command) to their meanings.+ Show more

Learning Objectives

• Define and use the words evidence, conclusion, and interpret when working with data.
• Read simple graphs and tables to describe what the data shows.
• Choose a conclusion that matches the evidence instead of guessing.

Learning Objectives

• Define algorithm, code, sequence, and repeat using simple examples.
• Arrange steps in the correct sequence to solve a programming problem.
• Identify how repeating instructions can reduce work in a program.+ Show more

Learning Objectives

• Define test, output, result, and correct as they relate to checking a program
• Compare an expected outcome with the actual output from a program test
• Choose the correct conclusion about whether a program’s output matches the intended result+ Show more

Learning Objectives

• Explain what a strategy is and how it helps with a solution to a problem
• Compare two solution strategies by considering clarity, speed, and accuracy
• Choose the most efficient strategy for a simple classroom problem

Learning Objectives

• Explain how instruction order can change an outcome in a procedure.
• Identify accurate vs. inaccurate instruction sequences for a simple task.
• Use clear step order to improve the accuracy of instructions.

Learning Objectives

• Identify what makes a sequence program fail when a step is missing or out of order
• Use the terms debug, error, missing, and fix correctly in explanations
• Explain how checking each step helps find and correct mistakes+ Show more

Learning Objectives

• Define private information and personal information using Grade 3 vocabulary
• Identify which details should stay protected online versus what can be shared publicly
• Explain how to choose secure online information choices