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Printable Grade 3 computer science worksheet with definitions of algorithms, decomposition, abstraction, data, and input/output.
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Computer Science Vocabulary: Algorithms and Coding Concepts

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This printable computer science worksheet introduces 3rd graders to foundational coding concepts: algorithm, input, output, abstraction, data, and decomposition. Students match terms to definitions and fill in missing vocabulary in sentence contexts. Useful as an introduction to computer science, supporting early computational-thinking instruction, or as a vocabulary review activity.

Subject:
Science
Topic:
Computer Science
Grade Level:
3rd Grade
Updated January 2026

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