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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 |
2.6 Top Down Design and Decomposition in Karel |
14.1 Challenge Problems |
21.1 Functions Challenges |
Standard |
1.2 More Basic Karel |
4.6 Finding an Element in a List |
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 |
2.6 Top Down Design and Decomposition in 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