Learn CODEHS with Real Code Examples

Write a simple 'Hello, World!' program

Use loops to repeat actions in a program

Create functions to reuse code

Control Karel the Robot to navigate mazes

Build small interactive projects

Check syntax for errors

Use print statements for debugging

Follow lesson instructions carefully

Ensure code matches exercise requirements

Ask for hints or refer to documentation

Run code after each change

Use test cases provided in exercises

Check visual output for Karel exercises

Verify algorithm correctness

Submit completed projects for grading

Student exercises online

Classroom assignments with teacher grading

Project-based learning modules

Interactive online tutorials

Supplementing offline classroom instruction

Web-based code editor

Interactive lesson library

Teacher dashboard and grading tools

Student progress tracking

Project and assignment management

Works with Google Classroom and LMS platforms

Can embed exercises in online lessons

Supports collaborative projects in classrooms

Integrates with lesson notes and tutorials

Provides feedback mechanisms for students

Start with beginner lessons before progressing

Use practice exercises for reinforcement

Follow step-by-step tutorials

Submit projects regularly

Track progress through teacher dashboard

Debugging syntax and logic errors

Understanding algorithmic thinking

Completing multi-step assignments

Managing time on exercises

Learning multiple programming concepts simultaneously