Grade 3 Computer Science Worksheets

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 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 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

• 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

• 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

• 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

• 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

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

• 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 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 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 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

• 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 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 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 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 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

• 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 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 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 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 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

• 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

• Define the terms variable and value and explain how they relate to stored information.
• Identify how a program can change values in variables while it runs.
• Use variables to describe information such as names, numbers, and scores in a simple scenario.

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

• 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 what survey data is and how it is collected by asking questions
• Use survey vocabulary (survey, data, collect, response) correctly in simple sentences
• Identify the best way to ask questions for a classroom survey and record answers

Learning Objectives

• Identify common warning signs of online scams, including urgent language, suspicious links, and requests for personal details
• Choose safer actions when faced with suspicious messages or pop-ups
• Use key vocabulary to explain why a digital message might be a scam

Learning Objectives

• Use AI suggestions to compare options before making a choice.
• Explain how AI can organize information, but humans still make the final decision.
• Use key vocabulary words (suggest, compare, choice, decision, and related terms) accurately in context.

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

• Identify helpful everyday uses of AI in learning, transportation, communication, and entertainment.
• Use key vocabulary (helpful, support, assist, AI) to describe how AI helps people.
• Recognize that AI can suggest options, not decide by itself, and evaluate uses responsibly.

Learning Objectives

• Identify rows and columns in a data table.
• Use table structure to organize information into categories.
• Explain how organized data helps find patterns or relationships.+ Show more

Learning Objectives

• Define the vocabulary terms pattern, repeat, sequence, and program
• Identify programming patterns in short visual block actions and explain the rule
• Complete and interpret code ideas that use repeating steps in order+ Show more

Learning Objectives

• Explain how balance, routines, and screen-time breaks support learning and focus.
• Identify healthy versus unhealthy technology choices in everyday situations.
• Use key vocabulary words (balance, habit, screen time, routine) correctly.

Learning Objectives

• Use safe routines when sharing classroom devices, including logging out when finished
• Explain how to keep personal information private on shared devices
• Demonstrate responsibility and care when using technology equipment

Learning Objectives

• Compare two data sets by describing which has greater, less, or the same amount
• Use data vocabulary words (compare, greater, less, and data set) correctly when explaining results
• Answer questions about greatest, least, and equal amounts using classroom and survey data

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 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 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