Assess student understanding of data representation and digital information with this complete Unit 2 Assessment Bundle for Computer Science Principles.

This bundle includes three aligned assessments designed to evaluate student learning across Lessons 2.1–2.6. Together, these assessments provide flexible options for checking understanding throughout the unit or for measuring cumulative mastery at the end.

The bundle balances procedural skills, conceptual reasoning, and real-world application, making it ideal for both traditional and block schedules.

📘 Included Assessments

✔ Unit 2 Quiz A — Data Representation
(What is data, binary numbers, binary ↔ decimal conversion, text encoding)

✔ Unit 2 Quiz B — Images & Data Compression
(Pixels, resolution, RGB color, image tradeoffs, lossy vs lossless compression)

✔ Unit 2 End-of-Unit Assessment — Data & Information
(Cumulative assessment covering all Unit 2 lessons)

📄 What’s Included

✔ Student versions of all three assessments
✔ Matching, multiple choice, computation, scenario-based, and short-answer questions
✔ Assessments designed for different points in the unit
✔ Complete teacher answer keys attached in each file
✔ Consistent Mr. H Codes formatting

🎯 Perfect For

• Computer Science Principles (CSP)
  
• Intro to Computer Science
  
• Python-based CS courses
  
• Grades 9–12
  

📌 Use quizzes for formative checks and the end-of-unit assessment for a summative grade, or adapt the assessments to fit your pacing and grading system.