Debugging Activities for Grades 3–5! This unplugged coding worksheet helps students learn how to spot, predict, fix, compare, and prevent algorithm bugs without using computers. Perfect for computer science lessons, STEM activities, coding centers, technology classes, early finishers, and sub plans.

Students build computational thinking, logical reasoning, sequencing, problem-solving, and algorithm design skills through engaging hands-on activities.

WHAT'S INCLUDED?

✓ 15 Printable Worksheets

✓ 5 Debugging Activity Types
• Spot the Bug
• Predict the Outcome
• Fix the Bug
• Compare Algorithms
• Prevent Bugs

✓ 3 Differentiated Levels
• Level A — Guided
• Level B — Independent
• Level C — Creative

✓ Teacher Guide
✓ Answer Keys
✓ CSTA-Aligned Activities
✓ No Prep — Print & Go
✓ Black-and-White Printing Friendly

SKILLS COVERED

• Debugging
• Algorithms
• Sequencing
• Computational Thinking
• Logical Reasoning
• Problem Solving
• Computer Science Foundations

PERFECT FOR

• Computer Science Lessons
• Coding Activities
• STEM Centers
• Technology Class
• Early Finishers
• Independent Practice
• Sub Plans

GRADE LEVELS

Grades 3–5

CSTA Alignment:
• 1B-AP-08
• 1B-AP-11
• 1B-AP-12