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FL 9-12: SC.912.CS-CS.2.11
CodeHS Lessons
Evaluate algorithms by their efficiency, correctness, and clarity (e.g., by analyzing and comparing execution times, testing with multiple inputs or data sets, and by debugging).
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 2.1 Challenge Problems |
| 9.1 Functions Challenges |
| Standard |
| 2.2 More Basic Karel |
| 25.4 For Loops |
| 25.21 Putting Together Control Structures |
| Standard |
| 1.3 More Basic Karel |
| 7.6 Finding an Element in a List |
| Standard |
| 1.3 More Basic Karel |
| 7.3 For Loops and Lists |
| Standard |
| 1.3 More Basic Karel |
| 7.6 Finding an Element in a List |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 1.16 Challenge Problems |
| 8.1 Functions Challenges |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 2.1 Challenge Problems |
| 9.1 Functions Challenges |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 2.1 Challenge Problems |
| 9.1 Functions Challenges |
| Standard |
| 2.3 For Loops |
| 3.6 Top Down Design |
| 8.1 Putting Together Control Structures |
| Standard |
| 2.3 For Loops |
| 3.6 Top Down Design |
| 8.1 Putting Together Control Structures |
| Standard |
| 2.4 Top Down Design and Decomposition in Karel |
| 7.1 Challenge Problems |
| Standard |
| 2.2 More Basic Karel |
| 2.6 Top Down Design and Decomposition in Karel |
| 2.7 Commenting Your Code |
| 2.15 How to Indent Your Code |
| 2.16 Karel Challenges |
| 3.4 For Loops |
| 3.10 Top Down Design |
| 3.19 Putting Together Control Structures |
| Standard |
| 2.2 More Basic Karel |
| 2.6 Top Down Design and Decomposition in Karel |
| 2.7 Commenting Your Code |
| 2.15 How to Indent Your Code |
| 2.16 Karel Challenges |
| 6.10 Top Down Design |
| 6.19 Putting Together Control Structures |
| 6.4 For Loops |
| Standard |
| 1.2 More Basic Karel |
| 1.6 Top Down Design and Decomposition in Karel |
| 1.7 Commenting Your Code |
| 1.15 How to Indent Your Code |
| 1.16 Karel Challenges |
| 13.10 Top Down Design |
| 13.19 Putting Together Control Structures |
| 13.4 For Loops |
| Standard |
| 1.2 More Basic Karel |
| 1.6 Top Down Design and Decomposition in Karel |
| 1.7 Commenting Your Code |
| 1.15 How to Indent Your Code |
| 1.16 Karel Challenges |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 7.4 Functions |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 2.1 Challenge Problems |
| 9.1 Functions Challenges |
| 10.4 Functions |
| Standard |
| 2.2 For Loops |
| 3.5 Top Down Design |
| 8.1 Putting Together Control Structures |
| Standard |
| 2.4 Functions |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 11.2 More Basic Karel |
| 11.16 Karel Challenges |
| 11.6 Top Down Design and Decomposition in Karel |
| 11.7 Commenting Your Code |
| 11.15 How to Indent Your Code |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 1.7 Commenting Your Code |
| 1.15 How to Indent Your Code |
| 8.7 Mergesort |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 2.1 Challenge Problems |
| 8.1 Functions Challenges |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 2.1 Challenge Problems |
| 8.1 Functions Challenges |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 2.1 Challenge Problems |
| 9.1 Functions Challenges |
| 9.1 Functions Challenges |
| Standard |
| 2.2 For Loops |
| 3.5 Top Down Design |
| 6.1 Putting Together Control Structures |
| 10.3 More Basic Karel |
| Standard |
| 2.4 For Loops |
| 2.10 Top Down Design |
| 2.19 Putting Together Control Structures |
| 23.3 More Basic Karel |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 1.14 More Karel Examples and Testing |
| Standard |
| 9.7 Mergesort |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 2.4 For Loops |
| 2.10 Top Down Design |
| 2.22 Putting Together Control Structures |
| Standard |
| 3.6 Top Down Design and Decomposition in Karel |
| 4.2 Challenge Problems |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 11.2 More Basic Karel |
| 11.16 Karel Challenges |
| 11.6 Top Down Design and Decomposition in Karel |
| 11.7 Commenting Your Code |
| 11.15 How to Indent Your Code |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 3.4 For Loops |
| 3.10 Top Down Design |
| 3.19 Putting Together Control Structures |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 1.2 More Basic Karel |
| 7.6 Finding an Element in a List |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 18.10 Top Down Design |
| 18.19 Putting Together Control Structures |
| 18.4 For Loops |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 6.2 More Basic Karel |
| 6.16 Karel Challenges |
| 6.6 Top Down Design and Decomposition in Karel |
| 6.7 Commenting Your Code |
| 6.15 How to Indent Your Code |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 18.1 Challenge Problems |
| 25.1 Functions Challenges |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 2.1 Challenge Problems |
| 13.1 Functions Challenges |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 2.1 Challenge Problems |
| 13.1 Functions Challenges |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 2.1 Challenge Problems |
| 9.1 Functions Challenges |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 11.2 More Basic Karel |
| 11.16 Karel Challenges |
| 11.6 Top Down Design and Decomposition in Karel |
| 11.7 Commenting Your Code |
| 11.15 How to Indent Your Code |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 11.2 More Basic Karel |
| 11.16 Karel Challenges |
| 11.6 Top Down Design and Decomposition in Karel |
| 11.7 Commenting Your Code |
| 11.15 How to Indent Your Code |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 11.2 More Basic Karel |
| 11.16 Karel Challenges |
| 11.6 Top Down Design and Decomposition in Karel |
| 11.7 Commenting Your Code |
| 11.15 How to Indent Your Code |
| Standard |
| 6.4 For Loops |
| 6.8 Top Down Design |
| Standard |
| 8.4 For Loops |
| 8.8 Top Down Design |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 11.2 More Basic Karel |
| 11.16 Karel Challenges |
| 11.6 Top Down Design and Decomposition in Karel |
| 11.7 Commenting Your Code |
| 11.15 How to Indent Your Code |
| Standard |
| 1.2 More Basic Karel |
| 6.6 Finding an Element in a List |
| Standard |
| 1.2 More Basic Karel |
| 6.6 Finding an Element in a List |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 14.2 More Basic Karel |
| 14.16 Karel Challenges |
| 14.6 Top Down Design and Decomposition in Karel |
| 14.7 Commenting Your Code |
| 14.15 How to Indent Your Code |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 11.2 More Basic Karel |
| 11.16 Karel Challenges |
| 11.6 Top Down Design and Decomposition in Karel |
| 11.7 Commenting Your Code |
| 11.15 How to Indent Your Code |
| Standard |
| 3.4 For Loops |
| 3.10 Top Down Design |
| 3.19 Putting Together Control Structures |
| 8.2 More Basic Karel |
| 8.6 Top Down Design and Decomposition in Karel |
| 8.7 Commenting Your Code |
| 8.15 How to Indent Your Code |
| 8.16 Karel Challenges |
| Standard |
| 3.4 For Loops |
| 3.10 Top Down Design |
| 3.20 Putting Together Control Structures |
| Standard |
| 3.6 Top Down Design and Decomposition in Karel |
| 3.7 Commenting Your Code |
| 3.15 How to Indent Your Code |
| 9.7 Mergesort |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| Standard |
| 5.6 Top Down Design and Decomposition in Karel |
| 12.1 Functions Challenges |
| Standard |
| 1.2 More Basic Karel |
| 4.6 Finding an Element in a List |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 14.1 Challenge Problems |
| 21.1 Functions Challenges |
| Standard |
| 1.5 For Loops |
| 1.11 Top Down Design |
| 1.20 Putting Together Control Structures |
| Standard |
| 1.5 For Loops |
| 1.11 Top Down Design |
| 1.20 Putting Together Control Structures |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 2.2 Challenge Problems |
| Standard |
| 5.3 For Loops and Lists |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 11.2 More Basic Karel |
| 11.16 Karel Challenges |
| 11.6 Top Down Design and Decomposition in Karel |
| 11.7 Commenting Your Code |
| 11.15 How to Indent Your Code |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 1.2 More Basic Karel |
| 6.3 For Loops and Lists |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 12.2 More Basic Karel |
| 12.16 Karel Challenges |
| 12.6 Top Down Design and Decomposition in Karel |
| 12.7 Commenting Your Code |
| 12.15 How to Indent Your Code |
| Standard |
| 3.2 More Basic Karel |
| 16.4 For Loops |
| 16.21 Putting Together Control Structures |
| Standard |
| 4.3 For Loops and Lists |
| Standard |
| 3.2 More Basic Karel |
| 16.4 For Loops |
| 16.21 Putting Together Control Structures |
| Standard |
| 4.3 For Loops and Lists |
| Standard |
| 3.6 Top Down Design and Decomposition in Karel |
| 4.2 Challenge Problems |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| Standard |
| 4.6 Top Down Design and Decomposition in Karel |
| Standard |
| 2.2 More Basic Karel |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.1 Challenge Problems |
| Standard |
| 2.2 For Loops |
| 3.5 Top Down Design |
| 6.1 Putting Together Control Structures |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 11.2 More Basic Karel |
| 11.16 Karel Challenges |
| 11.6 Top Down Design and Decomposition in Karel |
| 11.7 Commenting Your Code |
| 11.15 How to Indent Your Code |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 1.7 Commenting Your Code |
| 1.16 How to Indent Your Code |
| Standard |
| 1.6 Top Down Design and Decomposition in Karel |
| 1.7 Commenting Your Code |
| 1.16 How to Indent Your Code |
| Standard |
| 1.2 More Basic Karel |
| Standard |
| 2.3 For Loops |
| 3.6 Top Down Design |
| 8.1 Putting Together Control Structures |
| Standard |
| 2.3 For Loops |
| 3.6 Top Down Design |
| 8.1 Putting Together Control Structures |
| Standard |
| 1.2 More Basic Karel |
| Standard |
| 1.2 More Basic Karel |
| 11.4 For Loops |
| 11.21 Putting Together Control Structures |
| Standard |
| 3.6 Top Down Design and Decomposition in Karel |
| 3.7 Commenting Your Code |
| 3.15 How to Indent Your Code |
| 9.7 Mergesort |
| Standard |
| 21.1 Challenge Problems |
| Standard |
| 2.3 For Loops |
| 3.6 Top Down Design |
| 8.1 Putting Together Control Structures |
| Standard |
| 1.4 For Loops |
| 1.10 Top Down Design |
| 1.19 Putting Together Control Structures |
| 11.2 More Basic Karel |
| 11.16 Karel Challenges |
| 11.6 Top Down Design and Decomposition in Karel |
| 11.7 Commenting Your Code |
| 11.15 How to Indent Your Code |
| Standard |
| 2.6 Top Down Design and Decomposition in Karel |
| 3.2 Challenge Problems |
| Standard |
| 1.2 More Basic Karel |
- What is CodeHS?
- Curriculum
- Platform
- Assignments
- Classroom Management
- Grading
- Gradebook
- Progress Tracking
- Lesson Plans
- Offline Handouts
- Problem Guides
- Practice
- Create
- Problem Bank
- Playlist Bank
- Quiz Scores
- Rostering
- Integrations
- Professional Development
- Stories
- Standards
- States
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- D.C.
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
- State Standards
- Plans
- Resources
- Districts
- Share
- Contact Us
- Company